Home / 2,592,007.20-3,886,261.20-1,377,784.80

Finding the Fourth Proportional to 2,592,007.20, 3,886,261.20 and 1,377,784.80

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Solution

The fourth proportional to 2,592,007.20, 3,886,261.20 and 1,377,784.80 is: 2,065,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,007.20 : 3,886,261.20 = 1,377,784.80 : x
  2. Step 2: Convert to fraction form
    2,592,007.20/3,886,261.20 = 1,377,784.80/x
  3. Step 3: Cross multiply
    2,592,007.20x = 3,886,261.20 × 1,377,784.80
  4. Step 4: Simplify right side
    2,592,007.20x = 5,354,431,610,189.76
  5. Step 5: Solve for x
    x = 5,354,431,610,189.76/2,592,007.20
  6. Step 6: Final answer
    x = 2,065,747.20

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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.