Home / 4,122,139.92-6,180,220.50-2,770,951.17

Finding the Fourth Proportional to 4,122,139.92, 6,180,220.50 and 2,770,951.17

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Solution

The fourth proportional to 4,122,139.92, 6,180,220.50 and 2,770,951.17 is: 4,154,417.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,139.92 : 6,180,220.50 = 2,770,951.17 : x
  2. Step 2: Convert to fraction form
    4,122,139.92/6,180,220.50 = 2,770,951.17/x
  3. Step 3: Cross multiply
    4,122,139.92x = 6,180,220.50 × 2,770,951.17
  4. Step 4: Simplify right side
    4,122,139.92x = 17,125,089,225,332.98
  5. Step 5: Solve for x
    x = 17,125,089,225,332.98/4,122,139.92
  6. Step 6: Final answer
    x = 4,154,417.26

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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.