Home / 3,417,860.20-5,126,790.30-1,648,388.20

Finding the Fourth Proportional to 3,417,860.20, 5,126,790.30 and 1,648,388.20

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Solution

The fourth proportional to 3,417,860.20, 5,126,790.30 and 1,648,388.20 is: 2,472,582.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,860.20 : 5,126,790.30 = 1,648,388.20 : x
  2. Step 2: Convert to fraction form
    3,417,860.20/5,126,790.30 = 1,648,388.20/x
  3. Step 3: Cross multiply
    3,417,860.20x = 5,126,790.30 × 1,648,388.20
  4. Step 4: Simplify right side
    3,417,860.20x = 8,450,940,634,394.46
  5. Step 5: Solve for x
    x = 8,450,940,634,394.46/3,417,860.20
  6. Step 6: Final answer
    x = 2,472,582.30

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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.