Home / 2,427,871.63-3,350,463.02-1,340,143.51

Finding the Fourth Proportional to 2,427,871.63, 3,350,463.02 and 1,340,143.51

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Solution

The fourth proportional to 2,427,871.63, 3,350,463.02 and 1,340,143.51 is: 1,849,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,871.63 : 3,350,463.02 = 1,340,143.51 : x
  2. Step 2: Convert to fraction form
    2,427,871.63/3,350,463.02 = 1,340,143.51/x
  3. Step 3: Cross multiply
    2,427,871.63x = 3,350,463.02 × 1,340,143.51
  4. Step 4: Simplify right side
    2,427,871.63x = 4,490,101,265,047.28
  5. Step 5: Solve for x
    x = 4,490,101,265,047.28/2,427,871.63
  6. Step 6: Final answer
    x = 1,849,398.14

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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.