Home / 3,590,105.60-5,377,900.80-2,238,118.40

Finding the Fourth Proportional to 3,590,105.60, 5,377,900.80 and 2,238,118.40

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Solution

The fourth proportional to 3,590,105.60, 5,377,900.80 and 2,238,118.40 is: 3,352,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,105.60 : 5,377,900.80 = 2,238,118.40 : x
  2. Step 2: Convert to fraction form
    3,590,105.60/5,377,900.80 = 2,238,118.40/x
  3. Step 3: Cross multiply
    3,590,105.60x = 5,377,900.80 × 2,238,118.40
  4. Step 4: Simplify right side
    3,590,105.60x = 12,036,378,733,854.72
  5. Step 5: Solve for x
    x = 12,036,378,733,854.72/3,590,105.60
  6. Step 6: Final answer
    x = 3,352,653.12

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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.