Home / 4,619,531.52-6,929,220.88-1,381,076.64

Finding the Fourth Proportional to 4,619,531.52, 6,929,220.88 and 1,381,076.64

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Solution

The fourth proportional to 4,619,531.52, 6,929,220.88 and 1,381,076.64 is: 2,071,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,531.52 : 6,929,220.88 = 1,381,076.64 : x
  2. Step 2: Convert to fraction form
    4,619,531.52/6,929,220.88 = 1,381,076.64/x
  3. Step 3: Cross multiply
    4,619,531.52x = 6,929,220.88 × 1,381,076.64
  4. Step 4: Simplify right side
    4,619,531.52x = 9,569,785,090,768.24
  5. Step 5: Solve for x
    x = 9,569,785,090,768.24/4,619,531.52
  6. Step 6: Final answer
    x = 2,071,592.12

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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.