Home / 3,212,438.42-4,816,260.92-1,932,746.01

Finding the Fourth Proportional to 3,212,438.42, 4,816,260.92 and 1,932,746.01

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Solution

The fourth proportional to 3,212,438.42, 4,816,260.92 and 1,932,746.01 is: 2,897,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,438.42 : 4,816,260.92 = 1,932,746.01 : x
  2. Step 2: Convert to fraction form
    3,212,438.42/4,816,260.92 = 1,932,746.01/x
  3. Step 3: Cross multiply
    3,212,438.42x = 4,816,260.92 × 1,932,746.01
  4. Step 4: Simplify right side
    3,212,438.42x = 9,308,609,066,585.20
  5. Step 5: Solve for x
    x = 9,308,609,066,585.20/3,212,438.42
  6. Step 6: Final answer
    x = 2,897,677.05

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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.