Home / 3,499,471.39-4,829,270.49-1,889,839.39

Finding the Fourth Proportional to 3,499,471.39, 4,829,270.49 and 1,889,839.39

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Solution

The fourth proportional to 3,499,471.39, 4,829,270.49 and 1,889,839.39 is: 2,607,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,471.39 : 4,829,270.49 = 1,889,839.39 : x
  2. Step 2: Convert to fraction form
    3,499,471.39/4,829,270.49 = 1,889,839.39/x
  3. Step 3: Cross multiply
    3,499,471.39x = 4,829,270.49 × 1,889,839.39
  4. Step 4: Simplify right side
    3,499,471.39x = 9,126,545,596,966.60
  5. Step 5: Solve for x
    x = 9,126,545,596,966.60/3,499,471.39
  6. Step 6: Final answer
    x = 2,607,978.34

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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.