Home / 4,006,144.30-6,005,017.40-1,480,188.46

Finding the Fourth Proportional to 4,006,144.30, 6,005,017.40 and 1,480,188.46

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Solution

The fourth proportional to 4,006,144.30, 6,005,017.40 and 1,480,188.46 is: 2,218,731.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,144.30 : 6,005,017.40 = 1,480,188.46 : x
  2. Step 2: Convert to fraction form
    4,006,144.30/6,005,017.40 = 1,480,188.46/x
  3. Step 3: Cross multiply
    4,006,144.30x = 6,005,017.40 × 1,480,188.46
  4. Step 4: Simplify right side
    4,006,144.30x = 8,888,557,457,579.21
  5. Step 5: Solve for x
    x = 8,888,557,457,579.21/4,006,144.30
  6. Step 6: Final answer
    x = 2,218,731.23

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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.