Home / 2,136,502.22-2,947,568.19-1,401,862.04

Finding the Fourth Proportional to 2,136,502.22, 2,947,568.19 and 1,401,862.04

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Solution

The fourth proportional to 2,136,502.22, 2,947,568.19 and 1,401,862.04 is: 1,934,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,502.22 : 2,947,568.19 = 1,401,862.04 : x
  2. Step 2: Convert to fraction form
    2,136,502.22/2,947,568.19 = 1,401,862.04/x
  3. Step 3: Cross multiply
    2,136,502.22x = 2,947,568.19 × 1,401,862.04
  4. Step 4: Simplify right side
    2,136,502.22x = 4,132,083,941,134.67
  5. Step 5: Solve for x
    x = 4,132,083,941,134.67/2,136,502.22
  6. Step 6: Final answer
    x = 1,934,041.50

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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.