Home / 3,648,947.12-5,035,330.13-2,017,256.79

Finding the Fourth Proportional to 3,648,947.12, 5,035,330.13 and 2,017,256.79

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Solution

The fourth proportional to 3,648,947.12, 5,035,330.13 and 2,017,256.79 is: 2,783,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,947.12 : 5,035,330.13 = 2,017,256.79 : x
  2. Step 2: Convert to fraction form
    3,648,947.12/5,035,330.13 = 2,017,256.79/x
  3. Step 3: Cross multiply
    3,648,947.12x = 5,035,330.13 × 2,017,256.79
  4. Step 4: Simplify right side
    3,648,947.12x = 10,157,553,894,634.08
  5. Step 5: Solve for x
    x = 10,157,553,894,634.08/3,648,947.12
  6. Step 6: Final answer
    x = 2,783,694.46

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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.