Home / 2,408,279.72-3,609,890.84-810,288.02

Finding the Fourth Proportional to 2,408,279.72, 3,609,890.84 and 810,288.02

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Solution

The fourth proportional to 2,408,279.72, 3,609,890.84 and 810,288.02 is: 1,214,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,279.72 : 3,609,890.84 = 810,288.02 : x
  2. Step 2: Convert to fraction form
    2,408,279.72/3,609,890.84 = 810,288.02/x
  3. Step 3: Cross multiply
    2,408,279.72x = 3,609,890.84 × 810,288.02
  4. Step 4: Simplify right side
    2,408,279.72x = 2,925,051,312,210.18
  5. Step 5: Solve for x
    x = 2,925,051,312,210.18/2,408,279.72
  6. Step 6: Final answer
    x = 1,214,581.22

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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.