Home / 2,814,491.20-3,883,987.92-1,525,362.88

Finding the Fourth Proportional to 2,814,491.20, 3,883,987.92 and 1,525,362.88

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Solution

The fourth proportional to 2,814,491.20, 3,883,987.92 and 1,525,362.88 is: 2,104,995.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,491.20 : 3,883,987.92 = 1,525,362.88 : x
  2. Step 2: Convert to fraction form
    2,814,491.20/3,883,987.92 = 1,525,362.88/x
  3. Step 3: Cross multiply
    2,814,491.20x = 3,883,987.92 × 1,525,362.88
  4. Step 4: Simplify right side
    2,814,491.20x = 5,924,490,999,536.41
  5. Step 5: Solve for x
    x = 5,924,490,999,536.41/2,814,491.20
  6. Step 6: Final answer
    x = 2,104,995.39

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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.