Home / 2,011,615.18-2,775,349.53-1,140,356.44

Finding the Fourth Proportional to 2,011,615.18, 2,775,349.53 and 1,140,356.44

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Solution

The fourth proportional to 2,011,615.18, 2,775,349.53 and 1,140,356.44 is: 1,573,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,615.18 : 2,775,349.53 = 1,140,356.44 : x
  2. Step 2: Convert to fraction form
    2,011,615.18/2,775,349.53 = 1,140,356.44/x
  3. Step 3: Cross multiply
    2,011,615.18x = 2,775,349.53 × 1,140,356.44
  4. Step 4: Simplify right side
    2,011,615.18x = 3,164,887,709,786.47
  5. Step 5: Solve for x
    x = 3,164,887,709,786.47/2,011,615.18
  6. Step 6: Final answer
    x = 1,573,306.73

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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.