Home / 5,905,725.20-8,858,587.80-3,211,341.20

Finding the Fourth Proportional to 5,905,725.20, 8,858,587.80 and 3,211,341.20

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Solution

The fourth proportional to 5,905,725.20, 8,858,587.80 and 3,211,341.20 is: 4,817,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,725.20 : 8,858,587.80 = 3,211,341.20 : x
  2. Step 2: Convert to fraction form
    5,905,725.20/8,858,587.80 = 3,211,341.20/x
  3. Step 3: Cross multiply
    5,905,725.20x = 8,858,587.80 × 3,211,341.20
  4. Step 4: Simplify right side
    5,905,725.20x = 28,447,947,975,957.36
  5. Step 5: Solve for x
    x = 28,447,947,975,957.36/5,905,725.20
  6. Step 6: Final answer
    x = 4,817,011.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.