Home / 3,124,335.60-4,686,606.84-1,074,976.34

Finding the Fourth Proportional to 3,124,335.60, 4,686,606.84 and 1,074,976.34

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Solution

The fourth proportional to 3,124,335.60, 4,686,606.84 and 1,074,976.34 is: 1,612,500.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,335.60 : 4,686,606.84 = 1,074,976.34 : x
  2. Step 2: Convert to fraction form
    3,124,335.60/4,686,606.84 = 1,074,976.34/x
  3. Step 3: Cross multiply
    3,124,335.60x = 4,686,606.84 × 1,074,976.34
  4. Step 4: Simplify right side
    3,124,335.60x = 5,037,991,467,882.17
  5. Step 5: Solve for x
    x = 5,037,991,467,882.17/3,124,335.60
  6. Step 6: Final answer
    x = 1,612,500.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.