Home / 4,793,641.70-7,182,278.30-2,636,472.38

Finding the Fourth Proportional to 4,793,641.70, 7,182,278.30 and 2,636,472.38

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Solution

The fourth proportional to 4,793,641.70, 7,182,278.30 and 2,636,472.38 is: 3,950,207.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,793,641.70 : 7,182,278.30 = 2,636,472.38 : x
  2. Step 2: Convert to fraction form
    4,793,641.70/7,182,278.30 = 2,636,472.38/x
  3. Step 3: Cross multiply
    4,793,641.70x = 7,182,278.30 × 2,636,472.38
  4. Step 4: Simplify right side
    4,793,641.70x = 18,935,878,334,103.14
  5. Step 5: Solve for x
    x = 18,935,878,334,103.14/4,793,641.70
  6. Step 6: Final answer
    x = 3,950,207.28

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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.