Home / 2,254,055.16-3,381,636.36-656,632.26

Finding the Fourth Proportional to 2,254,055.16, 3,381,636.36 and 656,632.26

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Solution

The fourth proportional to 2,254,055.16, 3,381,636.36 and 656,632.26 is: 985,109.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,055.16 : 3,381,636.36 = 656,632.26 : x
  2. Step 2: Convert to fraction form
    2,254,055.16/3,381,636.36 = 656,632.26/x
  3. Step 3: Cross multiply
    2,254,055.16x = 3,381,636.36 × 656,632.26
  4. Step 4: Simplify right side
    2,254,055.16x = 2,220,491,525,564.97
  5. Step 5: Solve for x
    x = 2,220,491,525,564.97/2,254,055.16
  6. Step 6: Final answer
    x = 985,109.67

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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.