Home / 2,370,470.18-3,271,268.62-1,390,994.90

Finding the Fourth Proportional to 2,370,470.18, 3,271,268.62 and 1,390,994.90

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Solution

The fourth proportional to 2,370,470.18, 3,271,268.62 and 1,390,994.90 is: 1,919,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,470.18 : 3,271,268.62 = 1,390,994.90 : x
  2. Step 2: Convert to fraction form
    2,370,470.18/3,271,268.62 = 1,390,994.90/x
  3. Step 3: Cross multiply
    2,370,470.18x = 3,271,268.62 × 1,390,994.90
  4. Step 4: Simplify right side
    2,370,470.18x = 4,550,317,950,593.70
  5. Step 5: Solve for x
    x = 4,550,317,950,593.70/2,370,470.18
  6. Step 6: Final answer
    x = 1,919,584.56

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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.