Home / 2,564,807.20-3,847,210.80-967,422.40

Finding the Fourth Proportional to 2,564,807.20, 3,847,210.80 and 967,422.40

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Solution

The fourth proportional to 2,564,807.20, 3,847,210.80 and 967,422.40 is: 1,451,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,807.20 : 3,847,210.80 = 967,422.40 : x
  2. Step 2: Convert to fraction form
    2,564,807.20/3,847,210.80 = 967,422.40/x
  3. Step 3: Cross multiply
    2,564,807.20x = 3,847,210.80 × 967,422.40
  4. Step 4: Simplify right side
    2,564,807.20x = 3,721,877,905,441.92
  5. Step 5: Solve for x
    x = 3,721,877,905,441.92/2,564,807.20
  6. Step 6: Final answer
    x = 1,451,133.60

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Similar ratio
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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.