Home / 3,503,670.46-4,834,240.06-2,126,979.48

Finding the Fourth Proportional to 3,503,670.46, 4,834,240.06 and 2,126,979.48

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Solution

The fourth proportional to 3,503,670.46, 4,834,240.06 and 2,126,979.48 is: 2,934,730.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,670.46 : 4,834,240.06 = 2,126,979.48 : x
  2. Step 2: Convert to fraction form
    3,503,670.46/4,834,240.06 = 2,126,979.48/x
  3. Step 3: Cross multiply
    3,503,670.46x = 4,834,240.06 × 2,126,979.48
  4. Step 4: Simplify right side
    3,503,670.46x = 10,282,329,409,013.97
  5. Step 5: Solve for x
    x = 10,282,329,409,013.97/3,503,670.46
  6. Step 6: Final answer
    x = 2,934,730.74

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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.