Home / 5,136,411.40-7,707,766.38-2,298,923.08

Finding the Fourth Proportional to 5,136,411.40, 7,707,766.38 and 2,298,923.08

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Solution

The fourth proportional to 5,136,411.40, 7,707,766.38 and 2,298,923.08 is: 3,449,794.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,411.40 : 7,707,766.38 = 2,298,923.08 : x
  2. Step 2: Convert to fraction form
    5,136,411.40/7,707,766.38 = 2,298,923.08/x
  3. Step 3: Cross multiply
    5,136,411.40x = 7,707,766.38 × 2,298,923.08
  4. Step 4: Simplify right side
    5,136,411.40x = 17,719,562,026,230.05
  5. Step 5: Solve for x
    x = 17,719,562,026,230.05/5,136,411.40
  6. Step 6: Final answer
    x = 3,449,794.16

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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.