Home / 5,251,403.70-7,877,105.55-1,885,950.90

Finding the Fourth Proportional to 5,251,403.70, 7,877,105.55 and 1,885,950.90

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Solution

The fourth proportional to 5,251,403.70, 7,877,105.55 and 1,885,950.90 is: 2,828,926.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,403.70 : 7,877,105.55 = 1,885,950.90 : x
  2. Step 2: Convert to fraction form
    5,251,403.70/7,877,105.55 = 1,885,950.90/x
  3. Step 3: Cross multiply
    5,251,403.70x = 7,877,105.55 × 1,885,950.90
  4. Step 4: Simplify right side
    5,251,403.70x = 14,855,834,301,417.49
  5. Step 5: Solve for x
    x = 14,855,834,301,417.49/5,251,403.70
  6. Step 6: Final answer
    x = 2,828,926.35

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Similar ratio
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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.