Home / 2,583,376.60-3,873,315.30-1,320,165.40

Finding the Fourth Proportional to 2,583,376.60, 3,873,315.30 and 1,320,165.40

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Solution

The fourth proportional to 2,583,376.60, 3,873,315.30 and 1,320,165.40 is: 1,979,354.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583,376.60 : 3,873,315.30 = 1,320,165.40 : x
  2. Step 2: Convert to fraction form
    2,583,376.60/3,873,315.30 = 1,320,165.40/x
  3. Step 3: Cross multiply
    2,583,376.60x = 3,873,315.30 × 1,320,165.40
  4. Step 4: Simplify right side
    2,583,376.60x = 5,113,416,842,350.62
  5. Step 5: Solve for x
    x = 5,113,416,842,350.62/2,583,376.60
  6. Step 6: Final answer
    x = 1,979,354.01

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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.