Home / 3,022,948.80-4,534,423.20-1,747,490.40

Finding the Fourth Proportional to 3,022,948.80, 4,534,423.20 and 1,747,490.40

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Solution

The fourth proportional to 3,022,948.80, 4,534,423.20 and 1,747,490.40 is: 2,621,235.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,948.80 : 4,534,423.20 = 1,747,490.40 : x
  2. Step 2: Convert to fraction form
    3,022,948.80/4,534,423.20 = 1,747,490.40/x
  3. Step 3: Cross multiply
    3,022,948.80x = 4,534,423.20 × 1,747,490.40
  4. Step 4: Simplify right side
    3,022,948.80x = 7,923,861,011,537.28
  5. Step 5: Solve for x
    x = 7,923,861,011,537.28/3,022,948.80
  6. Step 6: Final answer
    x = 2,621,235.60

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1.5x scale

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.