Home / 2,149,435.56-2,966,220.92-1,182,545.08

Finding the Fourth Proportional to 2,149,435.56, 2,966,220.92 and 1,182,545.08

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Solution

The fourth proportional to 2,149,435.56, 2,966,220.92 and 1,182,545.08 is: 1,631,912.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,435.56 : 2,966,220.92 = 1,182,545.08 : x
  2. Step 2: Convert to fraction form
    2,149,435.56/2,966,220.92 = 1,182,545.08/x
  3. Step 3: Cross multiply
    2,149,435.56x = 2,966,220.92 × 1,182,545.08
  4. Step 4: Simplify right side
    2,149,435.56x = 3,507,689,955,139.07
  5. Step 5: Solve for x
    x = 3,507,689,955,139.07/2,149,435.56
  6. Step 6: Final answer
    x = 1,631,912.13

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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.