Home / 2,595,113.13-3,892,775.76-890,428.65

Finding the Fourth Proportional to 2,595,113.13, 3,892,775.76 and 890,428.65

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Solution

The fourth proportional to 2,595,113.13, 3,892,775.76 and 890,428.65 is: 1,335,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,113.13 : 3,892,775.76 = 890,428.65 : x
  2. Step 2: Convert to fraction form
    2,595,113.13/3,892,775.76 = 890,428.65/x
  3. Step 3: Cross multiply
    2,595,113.13x = 3,892,775.76 × 890,428.65
  4. Step 4: Simplify right side
    2,595,113.13x = 3,466,239,050,131.62
  5. Step 5: Solve for x
    x = 3,466,239,050,131.62/2,595,113.13
  6. Step 6: Final answer
    x = 1,335,679.36

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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.