Home / 5,042,472.68-7,563,774.54-1,676,679.56

Finding the Fourth Proportional to 5,042,472.68, 7,563,774.54 and 1,676,679.56

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Solution

The fourth proportional to 5,042,472.68, 7,563,774.54 and 1,676,679.56 is: 2,515,041.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042,472.68 : 7,563,774.54 = 1,676,679.56 : x
  2. Step 2: Convert to fraction form
    5,042,472.68/7,563,774.54 = 1,676,679.56/x
  3. Step 3: Cross multiply
    5,042,472.68x = 7,563,774.54 × 1,676,679.56
  4. Step 4: Simplify right side
    5,042,472.68x = 12,682,026,167,666.40
  5. Step 5: Solve for x
    x = 12,682,026,167,666.40/5,042,472.68
  6. Step 6: Final answer
    x = 2,515,041.13

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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.