Home / 2,446,237.90-3,669,356.85-763,122.70

Finding the Fourth Proportional to 2,446,237.90, 3,669,356.85 and 763,122.70

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Solution

The fourth proportional to 2,446,237.90, 3,669,356.85 and 763,122.70 is: 1,144,684.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,237.90 : 3,669,356.85 = 763,122.70 : x
  2. Step 2: Convert to fraction form
    2,446,237.90/3,669,356.85 = 763,122.70/x
  3. Step 3: Cross multiply
    2,446,237.90x = 3,669,356.85 × 763,122.70
  4. Step 4: Simplify right side
    2,446,237.90x = 2,800,169,506,635.50
  5. Step 5: Solve for x
    x = 2,800,169,506,635.50/2,446,237.90
  6. Step 6: Final answer
    x = 1,144,684.05

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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.