Home / 2,932,938.90-4,395,909.15-2,632,007.70

Finding the Fourth Proportional to 2,932,938.90, 4,395,909.15 and 2,632,007.70

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Solution

The fourth proportional to 2,932,938.90, 4,395,909.15 and 2,632,007.70 is: 3,944,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,938.90 : 4,395,909.15 = 2,632,007.70 : x
  2. Step 2: Convert to fraction form
    2,932,938.90/4,395,909.15 = 2,632,007.70/x
  3. Step 3: Cross multiply
    2,932,938.90x = 4,395,909.15 × 2,632,007.70
  4. Step 4: Simplify right side
    2,932,938.90x = 11,570,066,731,300.46
  5. Step 5: Solve for x
    x = 11,570,066,731,300.46/2,932,938.90
  6. Step 6: Final answer
    x = 3,944,871.38

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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.