Home / 6,030,403.22-9,046,712.91-1,987,129.46

Finding the Fourth Proportional to 6,030,403.22, 9,046,712.91 and 1,987,129.46

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Solution

The fourth proportional to 6,030,403.22, 9,046,712.91 and 1,987,129.46 is: 2,981,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,030,403.22 : 9,046,712.91 = 1,987,129.46 : x
  2. Step 2: Convert to fraction form
    6,030,403.22/9,046,712.91 = 1,987,129.46/x
  3. Step 3: Cross multiply
    6,030,403.22x = 9,046,712.91 × 1,987,129.46
  4. Step 4: Simplify right side
    6,030,403.22x = 17,976,989,739,623.33
  5. Step 5: Solve for x
    x = 17,976,989,739,623.33/6,030,403.22
  6. Step 6: Final answer
    x = 2,981,059.32

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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.