Home / 2,313,872.40-3,470,808.60-1,558,045.20

Finding the Fourth Proportional to 2,313,872.40, 3,470,808.60 and 1,558,045.20

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Solution

The fourth proportional to 2,313,872.40, 3,470,808.60 and 1,558,045.20 is: 2,337,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,872.40 : 3,470,808.60 = 1,558,045.20 : x
  2. Step 2: Convert to fraction form
    2,313,872.40/3,470,808.60 = 1,558,045.20/x
  3. Step 3: Cross multiply
    2,313,872.40x = 3,470,808.60 × 1,558,045.20
  4. Step 4: Simplify right side
    2,313,872.40x = 5,407,676,679,348.72
  5. Step 5: Solve for x
    x = 5,407,676,679,348.72/2,313,872.40
  6. Step 6: Final answer
    x = 2,337,067.80

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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.