Home / 4,681,288.08-6,459,851.25-2,643,703.92

Finding the Fourth Proportional to 4,681,288.08, 6,459,851.25 and 2,643,703.92

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Solution

The fourth proportional to 4,681,288.08, 6,459,851.25 and 2,643,703.92 is: 3,648,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,288.08 : 6,459,851.25 = 2,643,703.92 : x
  2. Step 2: Convert to fraction form
    4,681,288.08/6,459,851.25 = 2,643,703.92/x
  3. Step 3: Cross multiply
    4,681,288.08x = 6,459,851.25 × 2,643,703.92
  4. Step 4: Simplify right side
    4,681,288.08x = 17,077,934,072,241.90
  5. Step 5: Solve for x
    x = 17,077,934,072,241.90/4,681,288.08
  6. Step 6: Final answer
    x = 3,648,127.14

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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.