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Finding the Fourth Proportional to 5,807,206.34, 8,711,972.28 and 3,252,054.98

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Solution

The fourth proportional to 5,807,206.34, 8,711,972.28 and 3,252,054.98 is: 4,878,733.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,807,206.34 : 8,711,972.28 = 3,252,054.98 : x
  2. Step 2: Convert to fraction form
    5,807,206.34/8,711,972.28 = 3,252,054.98/x
  3. Step 3: Cross multiply
    5,807,206.34x = 8,711,972.28 × 3,252,054.98
  4. Step 4: Simplify right side
    5,807,206.34x = 28,331,812,838,795.95
  5. Step 5: Solve for x
    x = 28,331,812,838,795.95/5,807,206.34
  6. Step 6: Final answer
    x = 4,878,733.63

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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.