Home / 2,892,279-4,337,544.76-869,985.92

Finding the Fourth Proportional to 2,892,279, 4,337,544.76 and 869,985.92

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Solution

The fourth proportional to 2,892,279, 4,337,544.76 and 869,985.92 is: 1,304,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,279 : 4,337,544.76 = 869,985.92 : x
  2. Step 2: Convert to fraction form
    2,892,279/4,337,544.76 = 869,985.92/x
  3. Step 3: Cross multiply
    2,892,279x = 4,337,544.76 × 869,985.92
  4. Step 4: Simplify right side
    2,892,279x = 3,773,602,868,569.78
  5. Step 5: Solve for x
    x = 3,773,602,868,569.78/2,892,279
  6. Step 6: Final answer
    x = 1,304,716.06

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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.