Home / 5,452,435.17-8,180,125.29-1,665,814.77

Finding the Fourth Proportional to 5,452,435.17, 8,180,125.29 and 1,665,814.77

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Solution

The fourth proportional to 5,452,435.17, 8,180,125.29 and 1,665,814.77 is: 2,499,172.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,435.17 : 8,180,125.29 = 1,665,814.77 : x
  2. Step 2: Convert to fraction form
    5,452,435.17/8,180,125.29 = 1,665,814.77/x
  3. Step 3: Cross multiply
    5,452,435.17x = 8,180,125.29 × 1,665,814.77
  4. Step 4: Simplify right side
    5,452,435.17x = 13,626,573,528,532.53
  5. Step 5: Solve for x
    x = 13,626,573,528,532.53/5,452,435.17
  6. Step 6: Final answer
    x = 2,499,172.04

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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.