Home / 4,354,613.96-6,009,572.30-2,420,906.82

Finding the Fourth Proportional to 4,354,613.96, 6,009,572.30 and 2,420,906.82

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Solution

The fourth proportional to 4,354,613.96, 6,009,572.30 and 2,420,906.82 is: 3,340,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,613.96 : 6,009,572.30 = 2,420,906.82 : x
  2. Step 2: Convert to fraction form
    4,354,613.96/6,009,572.30 = 2,420,906.82/x
  3. Step 3: Cross multiply
    4,354,613.96x = 6,009,572.30 × 2,420,906.82
  4. Step 4: Simplify right side
    4,354,613.96x = 14,548,614,554,248.55
  5. Step 5: Solve for x
    x = 14,548,614,554,248.55/4,354,613.96
  6. Step 6: Final answer
    x = 3,340,965.40

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Double scale
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1.5x scale

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.