Home / 2,999,465.65-4,500,248.24-869,677.57

Finding the Fourth Proportional to 2,999,465.65, 4,500,248.24 and 869,677.57

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Solution

The fourth proportional to 2,999,465.65, 4,500,248.24 and 869,677.57 is: 1,304,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,465.65 : 4,500,248.24 = 869,677.57 : x
  2. Step 2: Convert to fraction form
    2,999,465.65/4,500,248.24 = 869,677.57/x
  3. Step 3: Cross multiply
    2,999,465.65x = 4,500,248.24 × 869,677.57
  4. Step 4: Simplify right side
    2,999,465.65x = 3,913,764,953,759.98
  5. Step 5: Solve for x
    x = 3,913,764,953,759.98/2,999,465.65
  6. Step 6: Final answer
    x = 1,304,820.73

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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.