Home / 1,862,724.33-2,571,012.28-1,138,182.16

Finding the Fourth Proportional to 1,862,724.33, 2,571,012.28 and 1,138,182.16

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Solution

The fourth proportional to 1,862,724.33, 2,571,012.28 and 1,138,182.16 is: 1,570,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,724.33 : 2,571,012.28 = 1,138,182.16 : x
  2. Step 2: Convert to fraction form
    1,862,724.33/2,571,012.28 = 1,138,182.16/x
  3. Step 3: Cross multiply
    1,862,724.33x = 2,571,012.28 × 1,138,182.16
  4. Step 4: Simplify right side
    1,862,724.33x = 2,926,280,310,236.92
  5. Step 5: Solve for x
    x = 2,926,280,310,236.92/1,862,724.33
  6. Step 6: Final answer
    x = 1,570,968.00

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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.