Home / 4,500,132.48-6,208,035.84-2,780,634.24

Finding the Fourth Proportional to 4,500,132.48, 6,208,035.84 and 2,780,634.24

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Solution

The fourth proportional to 4,500,132.48, 6,208,035.84 and 2,780,634.24 is: 3,835,948.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,132.48 : 6,208,035.84 = 2,780,634.24 : x
  2. Step 2: Convert to fraction form
    4,500,132.48/6,208,035.84 = 2,780,634.24/x
  3. Step 3: Cross multiply
    4,500,132.48x = 6,208,035.84 × 2,780,634.24
  4. Step 4: Simplify right side
    4,500,132.48x = 17,262,277,019,851.16
  5. Step 5: Solve for x
    x = 17,262,277,019,851.16/4,500,132.48
  6. Step 6: Final answer
    x = 3,835,948.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.