Home / 3,124,074.08-4,681,264.16-2,166,397.72

Finding the Fourth Proportional to 3,124,074.08, 4,681,264.16 and 2,166,397.72

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Solution

The fourth proportional to 3,124,074.08, 4,681,264.16 and 2,166,397.72 is: 3,246,235.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,074.08 : 4,681,264.16 = 2,166,397.72 : x
  2. Step 2: Convert to fraction form
    3,124,074.08/4,681,264.16 = 2,166,397.72/x
  3. Step 3: Cross multiply
    3,124,074.08x = 4,681,264.16 × 2,166,397.72
  4. Step 4: Simplify right side
    3,124,074.08x = 10,141,480,002,941.72
  5. Step 5: Solve for x
    x = 10,141,480,002,941.72/3,124,074.08
  6. Step 6: Final answer
    x = 3,246,235.44

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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.