Home / 2,744,304.71-4,117,009.28-947,257.74

Finding the Fourth Proportional to 2,744,304.71, 4,117,009.28 and 947,257.74

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Solution

The fourth proportional to 2,744,304.71, 4,117,009.28 and 947,257.74 is: 1,421,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,304.71 : 4,117,009.28 = 947,257.74 : x
  2. Step 2: Convert to fraction form
    2,744,304.71/4,117,009.28 = 947,257.74/x
  3. Step 3: Cross multiply
    2,744,304.71x = 4,117,009.28 × 947,257.74
  4. Step 4: Simplify right side
    2,744,304.71x = 3,899,868,901,395.54
  5. Step 5: Solve for x
    x = 3,899,868,901,395.54/2,744,304.71
  6. Step 6: Final answer
    x = 1,421,077.22

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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.