Home / 2,447,504.13-3,377,357.69-1,415,078.16

Finding the Fourth Proportional to 2,447,504.13, 3,377,357.69 and 1,415,078.16

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Solution

The fourth proportional to 2,447,504.13, 3,377,357.69 and 1,415,078.16 is: 1,952,693.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,504.13 : 3,377,357.69 = 1,415,078.16 : x
  2. Step 2: Convert to fraction form
    2,447,504.13/3,377,357.69 = 1,415,078.16/x
  3. Step 3: Cross multiply
    2,447,504.13x = 3,377,357.69 × 1,415,078.16
  4. Step 4: Simplify right side
    2,447,504.13x = 4,779,225,098,551.66
  5. Step 5: Solve for x
    x = 4,779,225,098,551.66/2,447,504.13
  6. Step 6: Final answer
    x = 1,952,693.37

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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.