Home / 3,464,142.34-5,200,925.61-1,948,891.54

Finding the Fourth Proportional to 3,464,142.34, 5,200,925.61 and 1,948,891.54

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Solution

The fourth proportional to 3,464,142.34, 5,200,925.61 and 1,948,891.54 is: 2,925,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,142.34 : 5,200,925.61 = 1,948,891.54 : x
  2. Step 2: Convert to fraction form
    3,464,142.34/5,200,925.61 = 1,948,891.54/x
  3. Step 3: Cross multiply
    3,464,142.34x = 5,200,925.61 × 1,948,891.54
  4. Step 4: Simplify right side
    3,464,142.34x = 10,136,039,921,498.34
  5. Step 5: Solve for x
    x = 10,136,039,921,498.34/3,464,142.34
  6. Step 6: Final answer
    x = 2,925,988.29

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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.