Home / 2,365,807.20-3,548,710.80-768,422.40

Finding the Fourth Proportional to 2,365,807.20, 3,548,710.80 and 768,422.40

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Solution

The fourth proportional to 2,365,807.20, 3,548,710.80 and 768,422.40 is: 1,152,633.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,807.20 : 3,548,710.80 = 768,422.40 : x
  2. Step 2: Convert to fraction form
    2,365,807.20/3,548,710.80 = 768,422.40/x
  3. Step 3: Cross multiply
    2,365,807.20x = 3,548,710.80 × 768,422.40
  4. Step 4: Simplify right side
    2,365,807.20x = 2,726,908,869,841.92
  5. Step 5: Solve for x
    x = 2,726,908,869,841.92/2,365,807.20
  6. Step 6: Final answer
    x = 1,152,633.60

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Similar ratio
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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.