Home / 2,999,463.90-4,500,245.61-869,675.82

Finding the Fourth Proportional to 2,999,463.90, 4,500,245.61 and 869,675.82

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Solution

The fourth proportional to 2,999,463.90, 4,500,245.61 and 869,675.82 is: 1,304,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,463.90 : 4,500,245.61 = 869,675.82 : x
  2. Step 2: Convert to fraction form
    2,999,463.90/4,500,245.61 = 869,675.82/x
  3. Step 3: Cross multiply
    2,999,463.90x = 4,500,245.61 × 869,675.82
  4. Step 4: Simplify right side
    2,999,463.90x = 3,913,754,791,078.15
  5. Step 5: Solve for x
    x = 3,913,754,791,078.15/2,999,463.90
  6. Step 6: Final answer
    x = 1,304,818.10

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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.