Home / 2,418,563.16-3,337,613.28-1,330,904.88

Finding the Fourth Proportional to 2,418,563.16, 3,337,613.28 and 1,330,904.88

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Solution

The fourth proportional to 2,418,563.16, 3,337,613.28 and 1,330,904.88 is: 1,836,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,563.16 : 3,337,613.28 = 1,330,904.88 : x
  2. Step 2: Convert to fraction form
    2,418,563.16/3,337,613.28 = 1,330,904.88/x
  3. Step 3: Cross multiply
    2,418,563.16x = 3,337,613.28 × 1,330,904.88
  4. Step 4: Simplify right side
    2,418,563.16x = 4,442,045,801,904.81
  5. Step 5: Solve for x
    x = 4,442,045,801,904.81/2,418,563.16
  6. Step 6: Final answer
    x = 1,836,646.60

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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.