Home / 2,254,537.02-3,111,593.49-1,427,686.05

Finding the Fourth Proportional to 2,254,537.02, 3,111,593.49 and 1,427,686.05

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Solution

The fourth proportional to 2,254,537.02, 3,111,593.49 and 1,427,686.05 is: 1,970,417.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,537.02 : 3,111,593.49 = 1,427,686.05 : x
  2. Step 2: Convert to fraction form
    2,254,537.02/3,111,593.49 = 1,427,686.05/x
  3. Step 3: Cross multiply
    2,254,537.02x = 3,111,593.49 × 1,427,686.05
  4. Step 4: Simplify right side
    2,254,537.02x = 4,442,378,611,805.38
  5. Step 5: Solve for x
    x = 4,442,378,611,805.38/2,254,537.02
  6. Step 6: Final answer
    x = 1,970,417.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.