Home / 4,448,348.31-6,671,214.45-1,889,542.92

Finding the Fourth Proportional to 4,448,348.31, 6,671,214.45 and 1,889,542.92

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Solution

The fourth proportional to 4,448,348.31, 6,671,214.45 and 1,889,542.92 is: 2,833,758.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,348.31 : 6,671,214.45 = 1,889,542.92 : x
  2. Step 2: Convert to fraction form
    4,448,348.31/6,671,214.45 = 1,889,542.92/x
  3. Step 3: Cross multiply
    4,448,348.31x = 6,671,214.45 × 1,889,542.92
  4. Step 4: Simplify right side
    4,448,348.31x = 12,605,546,031,799.19
  5. Step 5: Solve for x
    x = 12,605,546,031,799.19/4,448,348.31
  6. Step 6: Final answer
    x = 2,833,758.77

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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.