Home / 2,385,133.44-3,577,721.44-679,275.20

Finding the Fourth Proportional to 2,385,133.44, 3,577,721.44 and 679,275.20

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Solution

The fourth proportional to 2,385,133.44, 3,577,721.44 and 679,275.20 is: 1,018,918.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,133.44 : 3,577,721.44 = 679,275.20 : x
  2. Step 2: Convert to fraction form
    2,385,133.44/3,577,721.44 = 679,275.20/x
  3. Step 3: Cross multiply
    2,385,133.44x = 3,577,721.44 × 679,275.20
  4. Step 4: Simplify right side
    2,385,133.44x = 2,430,257,446,700.29
  5. Step 5: Solve for x
    x = 2,430,257,446,700.29/2,385,133.44
  6. Step 6: Final answer
    x = 1,018,918.86

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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.