Home / 2,403,616.85-3,317,030.81-1,315,870.49

Finding the Fourth Proportional to 2,403,616.85, 3,317,030.81 and 1,315,870.49

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Solution

The fourth proportional to 2,403,616.85, 3,317,030.81 and 1,315,870.49 is: 1,815,922.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,616.85 : 3,317,030.81 = 1,315,870.49 : x
  2. Step 2: Convert to fraction form
    2,403,616.85/3,317,030.81 = 1,315,870.49/x
  3. Step 3: Cross multiply
    2,403,616.85x = 3,317,030.81 × 1,315,870.49
  4. Step 4: Simplify right side
    2,403,616.85x = 4,364,782,934,135.29
  5. Step 5: Solve for x
    x = 4,364,782,934,135.29/2,403,616.85
  6. Step 6: Final answer
    x = 1,815,922.92

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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.