Home / 3,438,283.28-5,157,596.30-1,308,532.46

Finding the Fourth Proportional to 3,438,283.28, 5,157,596.30 and 1,308,532.46

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Solution

The fourth proportional to 3,438,283.28, 5,157,596.30 and 1,308,532.46 is: 1,962,863.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,283.28 : 5,157,596.30 = 1,308,532.46 : x
  2. Step 2: Convert to fraction form
    3,438,283.28/5,157,596.30 = 1,308,532.46/x
  3. Step 3: Cross multiply
    3,438,283.28x = 5,157,596.30 × 1,308,532.46
  4. Step 4: Simplify right side
    3,438,283.28x = 6,748,882,141,795.26
  5. Step 5: Solve for x
    x = 6,748,882,141,795.26/3,438,283.28
  6. Step 6: Final answer
    x = 1,962,863.91

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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.