Home / 3,615,151.42-4,984,369.07-2,646,600.20

Finding the Fourth Proportional to 3,615,151.42, 4,984,369.07 and 2,646,600.20

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Solution

The fourth proportional to 3,615,151.42, 4,984,369.07 and 2,646,600.20 is: 3,648,984.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,151.42 : 4,984,369.07 = 2,646,600.20 : x
  2. Step 2: Convert to fraction form
    3,615,151.42/4,984,369.07 = 2,646,600.20/x
  3. Step 3: Cross multiply
    3,615,151.42x = 4,984,369.07 × 2,646,600.20
  4. Step 4: Simplify right side
    3,615,151.42x = 13,191,632,139,380.97
  5. Step 5: Solve for x
    x = 13,191,632,139,380.97/3,615,151.42
  6. Step 6: Final answer
    x = 3,648,984.68

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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.