Home / 4,120,312.32-6,178,757.76-1,594,512

Finding the Fourth Proportional to 4,120,312.32, 6,178,757.76 and 1,594,512

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Solution

The fourth proportional to 4,120,312.32, 6,178,757.76 and 1,594,512 is: 2,391,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,312.32 : 6,178,757.76 = 1,594,512 : x
  2. Step 2: Convert to fraction form
    4,120,312.32/6,178,757.76 = 1,594,512/x
  3. Step 3: Cross multiply
    4,120,312.32x = 6,178,757.76 × 1,594,512
  4. Step 4: Simplify right side
    4,120,312.32x = 9,852,103,393,413.12
  5. Step 5: Solve for x
    x = 9,852,103,393,413.12/4,120,312.32
  6. Step 6: Final answer
    x = 2,391,105.97

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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.