Home / 4,885,839.98-7,329,885.89-1,690,966.19

Finding the Fourth Proportional to 4,885,839.98, 7,329,885.89 and 1,690,966.19

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Solution

The fourth proportional to 4,885,839.98, 7,329,885.89 and 1,690,966.19 is: 2,536,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,839.98 : 7,329,885.89 = 1,690,966.19 : x
  2. Step 2: Convert to fraction form
    4,885,839.98/7,329,885.89 = 1,690,966.19/x
  3. Step 3: Cross multiply
    4,885,839.98x = 7,329,885.89 × 1,690,966.19
  4. Step 4: Simplify right side
    4,885,839.98x = 12,394,589,226,417.94
  5. Step 5: Solve for x
    x = 12,394,589,226,417.94/4,885,839.98
  6. Step 6: Final answer
    x = 2,536,838.96

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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.