Home / 2,786,332.55-3,845,559.22-1,699,234.74

Finding the Fourth Proportional to 2,786,332.55, 3,845,559.22 and 1,699,234.74

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Solution

The fourth proportional to 2,786,332.55, 3,845,559.22 and 1,699,234.74 is: 2,345,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,332.55 : 3,845,559.22 = 1,699,234.74 : x
  2. Step 2: Convert to fraction form
    2,786,332.55/3,845,559.22 = 1,699,234.74/x
  3. Step 3: Cross multiply
    2,786,332.55x = 3,845,559.22 × 1,699,234.74
  4. Step 4: Simplify right side
    2,786,332.55x = 6,534,507,817,103.22
  5. Step 5: Solve for x
    x = 6,534,507,817,103.22/2,786,332.55
  6. Step 6: Final answer
    x = 2,345,200.26

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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.