Home / 3,707,356.20-5,556,887.10-1,577,077.80

Finding the Fourth Proportional to 3,707,356.20, 5,556,887.10 and 1,577,077.80

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Solution

The fourth proportional to 3,707,356.20, 5,556,887.10 and 1,577,077.80 is: 2,363,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,356.20 : 5,556,887.10 = 1,577,077.80 : x
  2. Step 2: Convert to fraction form
    3,707,356.20/5,556,887.10 = 1,577,077.80/x
  3. Step 3: Cross multiply
    3,707,356.20x = 5,556,887.10 × 1,577,077.80
  4. Step 4: Simplify right side
    3,707,356.20x = 8,763,643,282,516.38
  5. Step 5: Solve for x
    x = 8,763,643,282,516.38/3,707,356.20
  6. Step 6: Final answer
    x = 2,363,852.52

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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.