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Finding the Fourth Proportional to 5,788,490.60, 8,684,045.87 and 1,950,208.72

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Solution

The fourth proportional to 5,788,490.60, 8,684,045.87 and 1,950,208.72 is: 2,925,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,490.60 : 8,684,045.87 = 1,950,208.72 : x
  2. Step 2: Convert to fraction form
    5,788,490.60/8,684,045.87 = 1,950,208.72/x
  3. Step 3: Cross multiply
    5,788,490.60x = 8,684,045.87 × 1,950,208.72
  4. Step 4: Simplify right side
    5,788,490.60x = 16,935,701,980,553.98
  5. Step 5: Solve for x
    x = 16,935,701,980,553.98/5,788,490.60
  6. Step 6: Final answer
    x = 2,925,754.42

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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.