Home / 2,405,432.27-3,319,354.01-1,317,487.25

Finding the Fourth Proportional to 2,405,432.27, 3,319,354.01 and 1,317,487.25

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Solution

The fourth proportional to 2,405,432.27, 3,319,354.01 and 1,317,487.25 is: 1,818,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,432.27 : 3,319,354.01 = 1,317,487.25 : x
  2. Step 2: Convert to fraction form
    2,405,432.27/3,319,354.01 = 1,317,487.25/x
  3. Step 3: Cross multiply
    2,405,432.27x = 3,319,354.01 × 1,317,487.25
  4. Step 4: Simplify right side
    2,405,432.27x = 4,373,206,579,823.94
  5. Step 5: Solve for x
    x = 4,373,206,579,823.94/2,405,432.27
  6. Step 6: Final answer
    x = 1,818,054.34

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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.