Home / 4,934,556.90-7,414,276.95-3,138,300.90

Finding the Fourth Proportional to 4,934,556.90, 7,414,276.95 and 3,138,300.90

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Solution

The fourth proportional to 4,934,556.90, 7,414,276.95 and 3,138,300.90 is: 4,715,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,556.90 : 7,414,276.95 = 3,138,300.90 : x
  2. Step 2: Convert to fraction form
    4,934,556.90/7,414,276.95 = 3,138,300.90/x
  3. Step 3: Cross multiply
    4,934,556.90x = 7,414,276.95 × 3,138,300.90
  4. Step 4: Simplify right side
    4,934,556.90x = 23,268,232,025,034.25
  5. Step 5: Solve for x
    x = 23,268,232,025,034.25/4,934,556.90
  6. Step 6: Final answer
    x = 4,715,364.01

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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.