Home / 3,650,127.60-5,471,320.68-1,405,294.32

Finding the Fourth Proportional to 3,650,127.60, 5,471,320.68 and 1,405,294.32

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Solution

The fourth proportional to 3,650,127.60, 5,471,320.68 and 1,405,294.32 is: 2,106,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,127.60 : 5,471,320.68 = 1,405,294.32 : x
  2. Step 2: Convert to fraction form
    3,650,127.60/5,471,320.68 = 1,405,294.32/x
  3. Step 3: Cross multiply
    3,650,127.60x = 5,471,320.68 × 1,405,294.32
  4. Step 4: Simplify right side
    3,650,127.60x = 7,688,815,874,502.54
  5. Step 5: Solve for x
    x = 7,688,815,874,502.54/3,650,127.60
  6. Step 6: Final answer
    x = 2,106,451.26

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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.