Home / 3,102,056.58-4,280,776.69-1,725,370.68

Finding the Fourth Proportional to 3,102,056.58, 4,280,776.69 and 1,725,370.68

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Solution

The fourth proportional to 3,102,056.58, 4,280,776.69 and 1,725,370.68 is: 2,380,977.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,056.58 : 4,280,776.69 = 1,725,370.68 : x
  2. Step 2: Convert to fraction form
    3,102,056.58/4,280,776.69 = 1,725,370.68/x
  3. Step 3: Cross multiply
    3,102,056.58x = 4,280,776.69 × 1,725,370.68
  4. Step 4: Simplify right side
    3,102,056.58x = 7,385,926,588,553.45
  5. Step 5: Solve for x
    x = 7,385,926,588,553.45/3,102,056.58
  6. Step 6: Final answer
    x = 2,380,977.39

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.