Home / 2,319,011.56-3,478,011.90-1,180,566.28

Finding the Fourth Proportional to 2,319,011.56, 3,478,011.90 and 1,180,566.28

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Solution

The fourth proportional to 2,319,011.56, 3,478,011.90 and 1,180,566.28 is: 1,770,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,011.56 : 3,478,011.90 = 1,180,566.28 : x
  2. Step 2: Convert to fraction form
    2,319,011.56/3,478,011.90 = 1,180,566.28/x
  3. Step 3: Cross multiply
    2,319,011.56x = 3,478,011.90 × 1,180,566.28
  4. Step 4: Simplify right side
    2,319,011.56x = 4,106,023,570,578.73
  5. Step 5: Solve for x
    x = 4,106,023,570,578.73/2,319,011.56
  6. Step 6: Final answer
    x = 1,770,592.11

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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.