Home / 3,151,017.32-4,723,721.88-1,231,492.01

Finding the Fourth Proportional to 3,151,017.32, 4,723,721.88 and 1,231,492.01

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Solution

The fourth proportional to 3,151,017.32, 4,723,721.88 and 1,231,492.01 is: 1,846,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,017.32 : 4,723,721.88 = 1,231,492.01 : x
  2. Step 2: Convert to fraction form
    3,151,017.32/4,723,721.88 = 1,231,492.01/x
  3. Step 3: Cross multiply
    3,151,017.32x = 4,723,721.88 × 1,231,492.01
  4. Step 4: Simplify right side
    3,151,017.32x = 5,817,225,758,334.02
  5. Step 5: Solve for x
    x = 5,817,225,758,334.02/3,151,017.32
  6. Step 6: Final answer
    x = 1,846,142.11

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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.