Home / 3,144,001.80-4,716,002.70-1,346,579.40

Finding the Fourth Proportional to 3,144,001.80, 4,716,002.70 and 1,346,579.40

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Solution

The fourth proportional to 3,144,001.80, 4,716,002.70 and 1,346,579.40 is: 2,019,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,001.80 : 4,716,002.70 = 1,346,579.40 : x
  2. Step 2: Convert to fraction form
    3,144,001.80/4,716,002.70 = 1,346,579.40/x
  3. Step 3: Cross multiply
    3,144,001.80x = 4,716,002.70 × 1,346,579.40
  4. Step 4: Simplify right side
    3,144,001.80x = 6,350,472,086,164.38
  5. Step 5: Solve for x
    x = 6,350,472,086,164.38/3,144,001.80
  6. Step 6: Final answer
    x = 2,019,869.10

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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.