Home / 2,077,696.32-3,117,530.76-1,438,982.98

Finding the Fourth Proportional to 2,077,696.32, 3,117,530.76 and 1,438,982.98

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Solution

The fourth proportional to 2,077,696.32, 3,117,530.76 and 1,438,982.98 is: 2,159,157.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,696.32 : 3,117,530.76 = 1,438,982.98 : x
  2. Step 2: Convert to fraction form
    2,077,696.32/3,117,530.76 = 1,438,982.98/x
  3. Step 3: Cross multiply
    2,077,696.32x = 3,117,530.76 × 1,438,982.98
  4. Step 4: Simplify right side
    2,077,696.32x = 4,486,073,703,266.47
  5. Step 5: Solve for x
    x = 4,486,073,703,266.47/2,077,696.32
  6. Step 6: Final answer
    x = 2,159,157.55

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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.