Home / 2,334,279.16-3,221,329.79-1,315,683.91

Finding the Fourth Proportional to 2,334,279.16, 3,221,329.79 and 1,315,683.91

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Solution

The fourth proportional to 2,334,279.16, 3,221,329.79 and 1,315,683.91 is: 1,815,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,279.16 : 3,221,329.79 = 1,315,683.91 : x
  2. Step 2: Convert to fraction form
    2,334,279.16/3,221,329.79 = 1,315,683.91/x
  3. Step 3: Cross multiply
    2,334,279.16x = 3,221,329.79 × 1,315,683.91
  4. Step 4: Simplify right side
    2,334,279.16x = 4,238,251,773,506.68
  5. Step 5: Solve for x
    x = 4,238,251,773,506.68/2,334,279.16
  6. Step 6: Final answer
    x = 1,815,657.63

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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.