Home / 3,435,334.80-5,153,002.20-1,191,472.80

Finding the Fourth Proportional to 3,435,334.80, 5,153,002.20 and 1,191,472.80

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Solution

The fourth proportional to 3,435,334.80, 5,153,002.20 and 1,191,472.80 is: 1,787,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,334.80 : 5,153,002.20 = 1,191,472.80 : x
  2. Step 2: Convert to fraction form
    3,435,334.80/5,153,002.20 = 1,191,472.80/x
  3. Step 3: Cross multiply
    3,435,334.80x = 5,153,002.20 × 1,191,472.80
  4. Step 4: Simplify right side
    3,435,334.80x = 6,139,661,959,640.16
  5. Step 5: Solve for x
    x = 6,139,661,959,640.16/3,435,334.80
  6. Step 6: Final answer
    x = 1,787,209.20

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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.