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Finding the Fourth Proportional to 5,754,332.84, 8,631,496.83 and 1,710,803.12

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Solution

The fourth proportional to 5,754,332.84, 8,631,496.83 and 1,710,803.12 is: 2,566,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,332.84 : 8,631,496.83 = 1,710,803.12 : x
  2. Step 2: Convert to fraction form
    5,754,332.84/8,631,496.83 = 1,710,803.12/x
  3. Step 3: Cross multiply
    5,754,332.84x = 8,631,496.83 × 1,710,803.12
  4. Step 4: Simplify right side
    5,754,332.84x = 14,766,791,707,034.11
  5. Step 5: Solve for x
    x = 14,766,791,707,034.11/5,754,332.84
  6. Step 6: Final answer
    x = 2,566,203.96

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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.