Home / 2,815,931.10-3,885,961.45-1,592,476.82

Finding the Fourth Proportional to 2,815,931.10, 3,885,961.45 and 1,592,476.82

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Solution

The fourth proportional to 2,815,931.10, 3,885,961.45 and 1,592,476.82 is: 2,197,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,931.10 : 3,885,961.45 = 1,592,476.82 : x
  2. Step 2: Convert to fraction form
    2,815,931.10/3,885,961.45 = 1,592,476.82/x
  3. Step 3: Cross multiply
    2,815,931.10x = 3,885,961.45 × 1,592,476.82
  4. Step 4: Simplify right side
    2,815,931.10x = 6,188,303,532,538.59
  5. Step 5: Solve for x
    x = 6,188,303,532,538.59/2,815,931.10
  6. Step 6: Final answer
    x = 2,197,604.74

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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.