Home / 3,845,320.20-5,767,479.02-1,005,651.40

Finding the Fourth Proportional to 3,845,320.20, 5,767,479.02 and 1,005,651.40

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Solution

The fourth proportional to 3,845,320.20, 5,767,479.02 and 1,005,651.40 is: 1,508,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,320.20 : 5,767,479.02 = 1,005,651.40 : x
  2. Step 2: Convert to fraction form
    3,845,320.20/5,767,479.02 = 1,005,651.40/x
  3. Step 3: Cross multiply
    3,845,320.20x = 5,767,479.02 × 1,005,651.40
  4. Step 4: Simplify right side
    3,845,320.20x = 5,800,073,350,933.63
  5. Step 5: Solve for x
    x = 5,800,073,350,933.63/3,845,320.20
  6. Step 6: Final answer
    x = 1,508,346.00

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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.