Home / 2,310,179.32-3,186,767.55-1,343,202.72

Finding the Fourth Proportional to 2,310,179.32, 3,186,767.55 and 1,343,202.72

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Solution

The fourth proportional to 2,310,179.32, 3,186,767.55 and 1,343,202.72 is: 1,852,875.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,179.32 : 3,186,767.55 = 1,343,202.72 : x
  2. Step 2: Convert to fraction form
    2,310,179.32/3,186,767.55 = 1,343,202.72/x
  3. Step 3: Cross multiply
    2,310,179.32x = 3,186,767.55 × 1,343,202.72
  4. Step 4: Simplify right side
    2,310,179.32x = 4,280,474,825,233.90
  5. Step 5: Solve for x
    x = 4,280,474,825,233.90/2,310,179.32
  6. Step 6: Final answer
    x = 1,852,875.57

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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.