Home / 2,365,720.20-3,548,580.30-768,335.40

Finding the Fourth Proportional to 2,365,720.20, 3,548,580.30 and 768,335.40

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Solution

The fourth proportional to 2,365,720.20, 3,548,580.30 and 768,335.40 is: 1,152,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,720.20 : 3,548,580.30 = 768,335.40 : x
  2. Step 2: Convert to fraction form
    2,365,720.20/3,548,580.30 = 768,335.40/x
  3. Step 3: Cross multiply
    2,365,720.20x = 3,548,580.30 × 768,335.40
  4. Step 4: Simplify right side
    2,365,720.20x = 2,726,499,864,232.62
  5. Step 5: Solve for x
    x = 2,726,499,864,232.62/2,365,720.20
  6. Step 6: Final answer
    x = 1,152,503.10

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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.