Home / 2,214,437.58-3,055,909.93-1,247,878.35

Finding the Fourth Proportional to 2,214,437.58, 3,055,909.93 and 1,247,878.35

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Solution

The fourth proportional to 2,214,437.58, 3,055,909.93 and 1,247,878.35 is: 1,722,064.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,437.58 : 3,055,909.93 = 1,247,878.35 : x
  2. Step 2: Convert to fraction form
    2,214,437.58/3,055,909.93 = 1,247,878.35/x
  3. Step 3: Cross multiply
    2,214,437.58x = 3,055,909.93 × 1,247,878.35
  4. Step 4: Simplify right side
    2,214,437.58x = 3,813,403,841,197.02
  5. Step 5: Solve for x
    x = 3,813,403,841,197.02/2,214,437.58
  6. Step 6: Final answer
    x = 1,722,064.27

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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.