Home / 2,613,230.98-3,918,320.60-1,013,926.18

Finding the Fourth Proportional to 2,613,230.98, 3,918,320.60 and 1,013,926.18

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Solution

The fourth proportional to 2,613,230.98, 3,918,320.60 and 1,013,926.18 is: 1,520,297.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,230.98 : 3,918,320.60 = 1,013,926.18 : x
  2. Step 2: Convert to fraction form
    2,613,230.98/3,918,320.60 = 1,013,926.18/x
  3. Step 3: Cross multiply
    2,613,230.98x = 3,918,320.60 × 1,013,926.18
  4. Step 4: Simplify right side
    2,613,230.98x = 3,972,887,837,973.31
  5. Step 5: Solve for x
    x = 3,972,887,837,973.31/2,613,230.98
  6. Step 6: Final answer
    x = 1,520,297.24

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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.