Home / 2,759,559.20-3,808,186.32-1,552,335.20

Finding the Fourth Proportional to 2,759,559.20, 3,808,186.32 and 1,552,335.20

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Solution

The fourth proportional to 2,759,559.20, 3,808,186.32 and 1,552,335.20 is: 2,142,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,559.20 : 3,808,186.32 = 1,552,335.20 : x
  2. Step 2: Convert to fraction form
    2,759,559.20/3,808,186.32 = 1,552,335.20/x
  3. Step 3: Cross multiply
    2,759,559.20x = 3,808,186.32 × 1,552,335.20
  4. Step 4: Simplify right side
    2,759,559.20x = 5,911,581,672,694.46
  5. Step 5: Solve for x
    x = 5,911,581,672,694.46/2,759,559.20
  6. Step 6: Final answer
    x = 2,142,219.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.