Home / 3,325,073.45-4,989,478.68-1,808,862.48

Finding the Fourth Proportional to 3,325,073.45, 4,989,478.68 and 1,808,862.48

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Solution

The fourth proportional to 3,325,073.45, 4,989,478.68 and 1,808,862.48 is: 2,714,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,073.45 : 4,989,478.68 = 1,808,862.48 : x
  2. Step 2: Convert to fraction form
    3,325,073.45/4,989,478.68 = 1,808,862.48/x
  3. Step 3: Cross multiply
    3,325,073.45x = 4,989,478.68 × 1,808,862.48
  4. Step 4: Simplify right side
    3,325,073.45x = 9,025,280,779,011.93
  5. Step 5: Solve for x
    x = 9,025,280,779,011.93/3,325,073.45
  6. Step 6: Final answer
    x = 2,714,310.20

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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.