Home / 2,403,616.35-3,317,030.11-1,315,869.98

Finding the Fourth Proportional to 2,403,616.35, 3,317,030.11 and 1,315,869.98

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Solution

The fourth proportional to 2,403,616.35, 3,317,030.11 and 1,315,869.98 is: 1,815,922.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,616.35 : 3,317,030.11 = 1,315,869.98 : x
  2. Step 2: Convert to fraction form
    2,403,616.35/3,317,030.11 = 1,315,869.98/x
  3. Step 3: Cross multiply
    2,403,616.35x = 3,317,030.11 × 1,315,869.98
  4. Step 4: Simplify right side
    2,403,616.35x = 4,364,780,361,253.11
  5. Step 5: Solve for x
    x = 4,364,780,361,253.11/2,403,616.35
  6. Step 6: Final answer
    x = 1,815,922.23

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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.