Home / 3,238,389.12-4,851,086.40-2,973,832.32

Finding the Fourth Proportional to 3,238,389.12, 4,851,086.40 and 2,973,832.32

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Solution

The fourth proportional to 3,238,389.12, 4,851,086.40 and 2,973,832.32 is: 4,454,781.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,389.12 : 4,851,086.40 = 2,973,832.32 : x
  2. Step 2: Convert to fraction form
    3,238,389.12/4,851,086.40 = 2,973,832.32/x
  3. Step 3: Cross multiply
    3,238,389.12x = 4,851,086.40 × 2,973,832.32
  4. Step 4: Simplify right side
    3,238,389.12x = 14,426,317,523,432.45
  5. Step 5: Solve for x
    x = 14,426,317,523,432.45/3,238,389.12
  6. Step 6: Final answer
    x = 4,454,781.99

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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.