Home / 4,487,212.81-6,730,830.29-1,791,757.45

Finding the Fourth Proportional to 4,487,212.81, 6,730,830.29 and 1,791,757.45

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Solution

The fourth proportional to 4,487,212.81, 6,730,830.29 and 1,791,757.45 is: 2,687,640.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,212.81 : 6,730,830.29 = 1,791,757.45 : x
  2. Step 2: Convert to fraction form
    4,487,212.81/6,730,830.29 = 1,791,757.45/x
  3. Step 3: Cross multiply
    4,487,212.81x = 6,730,830.29 × 1,791,757.45
  4. Step 4: Simplify right side
    4,487,212.81x = 12,060,015,316,793.16
  5. Step 5: Solve for x
    x = 12,060,015,316,793.16/4,487,212.81
  6. Step 6: Final answer
    x = 2,687,640.60

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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.