Home / 2,046,335.28-3,068,569.80-981,878.64

Finding the Fourth Proportional to 2,046,335.28, 3,068,569.80 and 981,878.64

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Solution

The fourth proportional to 2,046,335.28, 3,068,569.80 and 981,878.64 is: 1,472,370.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046,335.28 : 3,068,569.80 = 981,878.64 : x
  2. Step 2: Convert to fraction form
    2,046,335.28/3,068,569.80 = 981,878.64/x
  3. Step 3: Cross multiply
    2,046,335.28x = 3,068,569.80 × 981,878.64
  4. Step 4: Simplify right side
    2,046,335.28x = 3,012,963,141,969.07
  5. Step 5: Solve for x
    x = 3,012,963,141,969.07/2,046,335.28
  6. Step 6: Final answer
    x = 1,472,370.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.