Home / 2,135,068.90-3,198,715.35-1,010,659.30

Finding the Fourth Proportional to 2,135,068.90, 3,198,715.35 and 1,010,659.30

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Solution

The fourth proportional to 2,135,068.90, 3,198,715.35 and 1,010,659.30 is: 1,514,148.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,068.90 : 3,198,715.35 = 1,010,659.30 : x
  2. Step 2: Convert to fraction form
    2,135,068.90/3,198,715.35 = 1,010,659.30/x
  3. Step 3: Cross multiply
    2,135,068.90x = 3,198,715.35 × 1,010,659.30
  4. Step 4: Simplify right side
    2,135,068.90x = 3,232,811,416,530.26
  5. Step 5: Solve for x
    x = 3,232,811,416,530.26/2,135,068.90
  6. Step 6: Final answer
    x = 1,514,148.52

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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.