Home / 3,113,572.80-4,670,013.60-2,551,627.20

Finding the Fourth Proportional to 3,113,572.80, 4,670,013.60 and 2,551,627.20

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Solution

The fourth proportional to 3,113,572.80, 4,670,013.60 and 2,551,627.20 is: 3,827,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,572.80 : 4,670,013.60 = 2,551,627.20 : x
  2. Step 2: Convert to fraction form
    3,113,572.80/4,670,013.60 = 2,551,627.20/x
  3. Step 3: Cross multiply
    3,113,572.80x = 4,670,013.60 × 2,551,627.20
  4. Step 4: Simplify right side
    3,113,572.80x = 11,916,133,726,129.92
  5. Step 5: Solve for x
    x = 11,916,133,726,129.92/3,113,572.80
  6. Step 6: Final answer
    x = 3,827,157.57

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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.