Home / 2,069,314.52-2,855,611.74-1,295,372.22

Finding the Fourth Proportional to 2,069,314.52, 2,855,611.74 and 1,295,372.22

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Solution

The fourth proportional to 2,069,314.52, 2,855,611.74 and 1,295,372.22 is: 1,787,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,314.52 : 2,855,611.74 = 1,295,372.22 : x
  2. Step 2: Convert to fraction form
    2,069,314.52/2,855,611.74 = 1,295,372.22/x
  3. Step 3: Cross multiply
    2,069,314.52x = 2,855,611.74 × 1,295,372.22
  4. Step 4: Simplify right side
    2,069,314.52x = 3,699,080,119,101.86
  5. Step 5: Solve for x
    x = 3,699,080,119,101.86/2,069,314.52
  6. Step 6: Final answer
    x = 1,787,587.19

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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.