Home / 5,158,131.08-7,736,722.16-1,746,027.65

Finding the Fourth Proportional to 5,158,131.08, 7,736,722.16 and 1,746,027.65

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Solution

The fourth proportional to 5,158,131.08, 7,736,722.16 and 1,746,027.65 is: 2,618,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158,131.08 : 7,736,722.16 = 1,746,027.65 : x
  2. Step 2: Convert to fraction form
    5,158,131.08/7,736,722.16 = 1,746,027.65/x
  3. Step 3: Cross multiply
    5,158,131.08x = 7,736,722.16 × 1,746,027.65
  4. Step 4: Simplify right side
    5,158,131.08x = 13,508,530,822,339.39
  5. Step 5: Solve for x
    x = 13,508,530,822,339.39/5,158,131.08
  6. Step 6: Final answer
    x = 2,618,880.87

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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.