Home / 2,824,775.28-4,229,398.80-1,972,698.48

Finding the Fourth Proportional to 2,824,775.28, 4,229,398.80 and 1,972,698.48

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Solution

The fourth proportional to 2,824,775.28, 4,229,398.80 and 1,972,698.48 is: 2,953,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,775.28 : 4,229,398.80 = 1,972,698.48 : x
  2. Step 2: Convert to fraction form
    2,824,775.28/4,229,398.80 = 1,972,698.48/x
  3. Step 3: Cross multiply
    2,824,775.28x = 4,229,398.80 × 1,972,698.48
  4. Step 4: Simplify right side
    2,824,775.28x = 8,343,328,584,073.82
  5. Step 5: Solve for x
    x = 8,343,328,584,073.82/2,824,775.28
  6. Step 6: Final answer
    x = 2,953,625.60

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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.