Home / 3,547,298.60-5,320,947.90-3,491,311.40

Finding the Fourth Proportional to 3,547,298.60, 5,320,947.90 and 3,491,311.40

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Solution

The fourth proportional to 3,547,298.60, 5,320,947.90 and 3,491,311.40 is: 5,236,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,298.60 : 5,320,947.90 = 3,491,311.40 : x
  2. Step 2: Convert to fraction form
    3,547,298.60/5,320,947.90 = 3,491,311.40/x
  3. Step 3: Cross multiply
    3,547,298.60x = 5,320,947.90 × 3,491,311.40
  4. Step 4: Simplify right side
    3,547,298.60x = 18,577,086,062,076.06
  5. Step 5: Solve for x
    x = 18,577,086,062,076.06/3,547,298.60
  6. Step 6: Final answer
    x = 5,236,967.10

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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.