Home / 4,151,718.40-6,227,116.80-3,402,457.60

Finding the Fourth Proportional to 4,151,718.40, 6,227,116.80 and 3,402,457.60

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Solution

The fourth proportional to 4,151,718.40, 6,227,116.80 and 3,402,457.60 is: 5,103,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,718.40 : 6,227,116.80 = 3,402,457.60 : x
  2. Step 2: Convert to fraction form
    4,151,718.40/6,227,116.80 = 3,402,457.60/x
  3. Step 3: Cross multiply
    4,151,718.40x = 6,227,116.80 × 3,402,457.60
  4. Step 4: Simplify right side
    4,151,718.40x = 21,187,500,882,247.68
  5. Step 5: Solve for x
    x = 21,187,500,882,247.68/4,151,718.40
  6. Step 6: Final answer
    x = 5,103,308.76

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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.