Home / 2,814,493.20-3,883,990.68-1,525,364.88

Finding the Fourth Proportional to 2,814,493.20, 3,883,990.68 and 1,525,364.88

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Solution

The fourth proportional to 2,814,493.20, 3,883,990.68 and 1,525,364.88 is: 2,104,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,493.20 : 3,883,990.68 = 1,525,364.88 : x
  2. Step 2: Convert to fraction form
    2,814,493.20/3,883,990.68 = 1,525,364.88/x
  3. Step 3: Cross multiply
    2,814,493.20x = 3,883,990.68 × 1,525,364.88
  4. Step 4: Simplify right side
    2,814,493.20x = 5,924,502,977,519.32
  5. Step 5: Solve for x
    x = 5,924,502,977,519.32/2,814,493.20
  6. Step 6: Final answer
    x = 2,104,998.15

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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.