Home / 2,405,470.22-3,319,539.12-1,317,740.27

Finding the Fourth Proportional to 2,405,470.22, 3,319,539.12 and 1,317,740.27

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Solution

The fourth proportional to 2,405,470.22, 3,319,539.12 and 1,317,740.27 is: 1,818,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,470.22 : 3,319,539.12 = 1,317,740.27 : x
  2. Step 2: Convert to fraction form
    2,405,470.22/3,319,539.12 = 1,317,740.27/x
  3. Step 3: Cross multiply
    2,405,470.22x = 3,319,539.12 × 1,317,740.27
  4. Step 4: Simplify right side
    2,405,470.22x = 4,374,290,376,264.36
  5. Step 5: Solve for x
    x = 4,374,290,376,264.36/2,405,470.22
  6. Step 6: Final answer
    x = 1,818,476.21

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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.