Home / 3,417,628.20-5,126,903.10-1,174,453.80

Finding the Fourth Proportional to 3,417,628.20, 5,126,903.10 and 1,174,453.80

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Solution

The fourth proportional to 3,417,628.20, 5,126,903.10 and 1,174,453.80 is: 1,761,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,628.20 : 5,126,903.10 = 1,174,453.80 : x
  2. Step 2: Convert to fraction form
    3,417,628.20/5,126,903.10 = 1,174,453.80/x
  3. Step 3: Cross multiply
    3,417,628.20x = 5,126,903.10 × 1,174,453.80
  4. Step 4: Simplify right side
    3,417,628.20x = 6,021,310,828,026.78
  5. Step 5: Solve for x
    x = 6,021,310,828,026.78/3,417,628.20
  6. Step 6: Final answer
    x = 1,761,839.05

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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.