Home / 2,930,253.76-4,395,876.90-1,010,643.76

Finding the Fourth Proportional to 2,930,253.76, 4,395,876.90 and 1,010,643.76

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Solution

The fourth proportional to 2,930,253.76, 4,395,876.90 and 1,010,643.76 is: 1,516,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,253.76 : 4,395,876.90 = 1,010,643.76 : x
  2. Step 2: Convert to fraction form
    2,930,253.76/4,395,876.90 = 1,010,643.76/x
  3. Step 3: Cross multiply
    2,930,253.76x = 4,395,876.90 × 1,010,643.76
  4. Step 4: Simplify right side
    2,930,253.76x = 4,442,665,558,713.14
  5. Step 5: Solve for x
    x = 4,442,665,558,713.14/2,930,253.76
  6. Step 6: Final answer
    x = 1,516,136.80

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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.