Home / 2,402,372.56-3,315,274.31-1,314,644.19

Finding the Fourth Proportional to 2,402,372.56, 3,315,274.31 and 1,314,644.19

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Solution

The fourth proportional to 2,402,372.56, 3,315,274.31 and 1,314,644.19 is: 1,814,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,372.56 : 3,315,274.31 = 1,314,644.19 : x
  2. Step 2: Convert to fraction form
    2,402,372.56/3,315,274.31 = 1,314,644.19/x
  3. Step 3: Cross multiply
    2,402,372.56x = 3,315,274.31 × 1,314,644.19
  4. Step 4: Simplify right side
    2,402,372.56x = 4,358,406,103,324.54
  5. Step 5: Solve for x
    x = 4,358,406,103,324.54/2,402,372.56
  6. Step 6: Final answer
    x = 1,814,209.08

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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.