Home / 2,427,891.40-3,643,295.10-1,007,799.40

Finding the Fourth Proportional to 2,427,891.40, 3,643,295.10 and 1,007,799.40

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Solution

The fourth proportional to 2,427,891.40, 3,643,295.10 and 1,007,799.40 is: 1,512,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,891.40 : 3,643,295.10 = 1,007,799.40 : x
  2. Step 2: Convert to fraction form
    2,427,891.40/3,643,295.10 = 1,007,799.40/x
  3. Step 3: Cross multiply
    2,427,891.40x = 3,643,295.10 × 1,007,799.40
  4. Step 4: Simplify right side
    2,427,891.40x = 3,671,710,615,802.94
  5. Step 5: Solve for x
    x = 3,671,710,615,802.94/2,427,891.40
  6. Step 6: Final answer
    x = 1,512,304.30

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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.