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Finding the Fourth Proportional to 6,267,597.86, 9,402,750.34 and 1,949,565.93

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Solution

The fourth proportional to 6,267,597.86, 9,402,750.34 and 1,949,565.93 is: 2,924,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267,597.86 : 9,402,750.34 = 1,949,565.93 : x
  2. Step 2: Convert to fraction form
    6,267,597.86/9,402,750.34 = 1,949,565.93/x
  3. Step 3: Cross multiply
    6,267,597.86x = 9,402,750.34 × 1,949,565.93
  4. Step 4: Simplify right side
    6,267,597.86x = 18,331,281,711,159.91
  5. Step 5: Solve for x
    x = 18,331,281,711,159.91/6,267,597.86
  6. Step 6: Final answer
    x = 2,924,769.92

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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.