Home / 3,038,463.91-4,193,189.31-1,731,913.12

Finding the Fourth Proportional to 3,038,463.91, 4,193,189.31 and 1,731,913.12

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Solution

The fourth proportional to 3,038,463.91, 4,193,189.31 and 1,731,913.12 is: 2,390,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,463.91 : 4,193,189.31 = 1,731,913.12 : x
  2. Step 2: Convert to fraction form
    3,038,463.91/4,193,189.31 = 1,731,913.12/x
  3. Step 3: Cross multiply
    3,038,463.91x = 4,193,189.31 × 1,731,913.12
  4. Step 4: Simplify right side
    3,038,463.91x = 7,262,239,580,632.75
  5. Step 5: Solve for x
    x = 7,262,239,580,632.75/3,038,463.91
  6. Step 6: Final answer
    x = 2,390,102.30

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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.