Home / 2,603,407.80-3,904,751.70-807,526.20

Finding the Fourth Proportional to 2,603,407.80, 3,904,751.70 and 807,526.20

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Solution

The fourth proportional to 2,603,407.80, 3,904,751.70 and 807,526.20 is: 1,211,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,407.80 : 3,904,751.70 = 807,526.20 : x
  2. Step 2: Convert to fraction form
    2,603,407.80/3,904,751.70 = 807,526.20/x
  3. Step 3: Cross multiply
    2,603,407.80x = 3,904,751.70 × 807,526.20
  4. Step 4: Simplify right side
    2,603,407.80x = 3,153,189,302,244.54
  5. Step 5: Solve for x
    x = 3,153,189,302,244.54/2,603,407.80
  6. Step 6: Final answer
    x = 1,211,177.64

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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.