Home / 4,681,290.08-6,459,854.01-2,643,705.92

Finding the Fourth Proportional to 4,681,290.08, 6,459,854.01 and 2,643,705.92

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Solution

The fourth proportional to 4,681,290.08, 6,459,854.01 and 2,643,705.92 is: 3,648,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,290.08 : 6,459,854.01 = 2,643,705.92 : x
  2. Step 2: Convert to fraction form
    4,681,290.08/6,459,854.01 = 2,643,705.92/x
  3. Step 3: Cross multiply
    4,681,290.08x = 6,459,854.01 × 2,643,705.92
  4. Step 4: Simplify right side
    4,681,290.08x = 17,077,954,288,572.74
  5. Step 5: Solve for x
    x = 17,077,954,288,572.74/4,681,290.08
  6. Step 6: Final answer
    x = 3,648,129.90

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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.