Home / 2,894,951.40-4,339,316.70-1,097,140.20

Finding the Fourth Proportional to 2,894,951.40, 4,339,316.70 and 1,097,140.20

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Solution

The fourth proportional to 2,894,951.40, 4,339,316.70 and 1,097,140.20 is: 1,644,531.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,951.40 : 4,339,316.70 = 1,097,140.20 : x
  2. Step 2: Convert to fraction form
    2,894,951.40/4,339,316.70 = 1,097,140.20/x
  3. Step 3: Cross multiply
    2,894,951.40x = 4,339,316.70 × 1,097,140.20
  4. Step 4: Simplify right side
    2,894,951.40x = 4,760,838,792,101.34
  5. Step 5: Solve for x
    x = 4,760,838,792,101.34/2,894,951.40
  6. Step 6: Final answer
    x = 1,644,531.51

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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.