Home / 2,124,757.74-2,932,126.38-1,157,894.76

Finding the Fourth Proportional to 2,124,757.74, 2,932,126.38 and 1,157,894.76

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Solution

The fourth proportional to 2,124,757.74, 2,932,126.38 and 1,157,894.76 is: 1,597,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,757.74 : 2,932,126.38 = 1,157,894.76 : x
  2. Step 2: Convert to fraction form
    2,124,757.74/2,932,126.38 = 1,157,894.76/x
  3. Step 3: Cross multiply
    2,124,757.74x = 2,932,126.38 × 1,157,894.76
  4. Step 4: Simplify right side
    2,124,757.74x = 3,395,093,771,059.77
  5. Step 5: Solve for x
    x = 3,395,093,771,059.77/2,124,757.74
  6. Step 6: Final answer
    x = 1,597,873.35

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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.