Home / 2,120,793.32-2,926,606.92-1,153,927.28

Finding the Fourth Proportional to 2,120,793.32, 2,926,606.92 and 1,153,927.28

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Solution

The fourth proportional to 2,120,793.32, 2,926,606.92 and 1,153,927.28 is: 1,592,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,793.32 : 2,926,606.92 = 1,153,927.28 : x
  2. Step 2: Convert to fraction form
    2,120,793.32/2,926,606.92 = 1,153,927.28/x
  3. Step 3: Cross multiply
    2,120,793.32x = 2,926,606.92 × 1,153,927.28
  4. Step 4: Simplify right side
    2,120,793.32x = 3,377,091,562,824.78
  5. Step 5: Solve for x
    x = 3,377,091,562,824.78/2,120,793.32
  6. Step 6: Final answer
    x = 1,592,371.84

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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.