Home / 2,048,856.47-2,827,347.65-1,131,065.85

Finding the Fourth Proportional to 2,048,856.47, 2,827,347.65 and 1,131,065.85

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Solution

The fourth proportional to 2,048,856.47, 2,827,347.65 and 1,131,065.85 is: 1,560,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,856.47 : 2,827,347.65 = 1,131,065.85 : x
  2. Step 2: Convert to fraction form
    2,048,856.47/2,827,347.65 = 1,131,065.85/x
  3. Step 3: Cross multiply
    2,048,856.47x = 2,827,347.65 × 1,131,065.85
  4. Step 4: Simplify right side
    2,048,856.47x = 3,197,916,367,337.42
  5. Step 5: Solve for x
    x = 3,197,916,367,337.42/2,048,856.47
  6. Step 6: Final answer
    x = 1,560,829.87

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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.