Home / 2,310,177.17-3,186,764.64-1,343,200.59

Finding the Fourth Proportional to 2,310,177.17, 3,186,764.64 and 1,343,200.59

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Solution

The fourth proportional to 2,310,177.17, 3,186,764.64 and 1,343,200.59 is: 1,852,872.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,177.17 : 3,186,764.64 = 1,343,200.59 : x
  2. Step 2: Convert to fraction form
    2,310,177.17/3,186,764.64 = 1,343,200.59/x
  3. Step 3: Cross multiply
    2,310,177.17x = 3,186,764.64 × 1,343,200.59
  4. Step 4: Simplify right side
    2,310,177.17x = 4,280,464,144,639.14
  5. Step 5: Solve for x
    x = 4,280,464,144,639.14/2,310,177.17
  6. Step 6: Final answer
    x = 1,852,872.67

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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.