Home / 2,398,296.42-3,309,692.32-1,310,613.84

Finding the Fourth Proportional to 2,398,296.42, 3,309,692.32 and 1,310,613.84

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Solution

The fourth proportional to 2,398,296.42, 3,309,692.32 and 1,310,613.84 is: 1,808,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,296.42 : 3,309,692.32 = 1,310,613.84 : x
  2. Step 2: Convert to fraction form
    2,398,296.42/3,309,692.32 = 1,310,613.84/x
  3. Step 3: Cross multiply
    2,398,296.42x = 3,309,692.32 × 1,310,613.84
  4. Step 4: Simplify right side
    2,398,296.42x = 4,337,728,560,733.71
  5. Step 5: Solve for x
    x = 4,337,728,560,733.71/2,398,296.42
  6. Step 6: Final answer
    x = 1,808,670.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.