Home / 2,043,661.46-2,820,474.47-1,125,984.71

Finding the Fourth Proportional to 2,043,661.46, 2,820,474.47 and 1,125,984.71

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Solution

The fourth proportional to 2,043,661.46, 2,820,474.47 and 1,125,984.71 is: 1,553,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,661.46 : 2,820,474.47 = 1,125,984.71 : x
  2. Step 2: Convert to fraction form
    2,043,661.46/2,820,474.47 = 1,125,984.71/x
  3. Step 3: Cross multiply
    2,043,661.46x = 2,820,474.47 × 1,125,984.71
  4. Step 4: Simplify right side
    2,043,661.46x = 3,175,811,138,031.50
  5. Step 5: Solve for x
    x = 3,175,811,138,031.50/2,043,661.46
  6. Step 6: Final answer
    x = 1,553,981.03

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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.