Home / 3,102,054.25-4,280,773.47-1,725,368.33

Finding the Fourth Proportional to 3,102,054.25, 4,280,773.47 and 1,725,368.33

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Solution

The fourth proportional to 3,102,054.25, 4,280,773.47 and 1,725,368.33 is: 2,380,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,054.25 : 4,280,773.47 = 1,725,368.33 : x
  2. Step 2: Convert to fraction form
    3,102,054.25/4,280,773.47 = 1,725,368.33/x
  3. Step 3: Cross multiply
    3,102,054.25x = 4,280,773.47 × 1,725,368.33
  4. Step 4: Simplify right side
    3,102,054.25x = 7,385,910,973,042.21
  5. Step 5: Solve for x
    x = 7,385,910,973,042.21/3,102,054.25
  6. Step 6: Final answer
    x = 2,380,974.15

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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.