Home / 2,427,130.80-3,638,136.87-807,467.00

Finding the Fourth Proportional to 2,427,130.80, 3,638,136.87 and 807,467.00

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Solution

The fourth proportional to 2,427,130.80, 3,638,136.87 and 807,467.00 is: 1,210,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,130.80 : 3,638,136.87 = 807,467.00 : x
  2. Step 2: Convert to fraction form
    2,427,130.80/3,638,136.87 = 807,467.00/x
  3. Step 3: Cross multiply
    2,427,130.80x = 3,638,136.87 × 807,467.00
  4. Step 4: Simplify right side
    2,427,130.80x = 2,937,675,445,817.61
  5. Step 5: Solve for x
    x = 2,937,675,445,817.61/2,427,130.80
  6. Step 6: Final answer
    x = 1,210,349.04

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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.