Home / 3,480,446.48-5,219,419.02-1,205,358.22

Finding the Fourth Proportional to 3,480,446.48, 5,219,419.02 and 1,205,358.22

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Solution

The fourth proportional to 3,480,446.48, 5,219,419.02 and 1,205,358.22 is: 1,807,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,446.48 : 5,219,419.02 = 1,205,358.22 : x
  2. Step 2: Convert to fraction form
    3,480,446.48/5,219,419.02 = 1,205,358.22/x
  3. Step 3: Cross multiply
    3,480,446.48x = 5,219,419.02 × 1,205,358.22
  4. Step 4: Simplify right side
    3,480,446.48x = 6,291,269,598,806.19
  5. Step 5: Solve for x
    x = 6,291,269,598,806.19/3,480,446.48
  6. Step 6: Final answer
    x = 1,807,604.18

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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.