Home / 2,662,276.66-3,673,941.70-1,438,582.14

Finding the Fourth Proportional to 2,662,276.66, 3,673,941.70 and 1,438,582.14

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Solution

The fourth proportional to 2,662,276.66, 3,673,941.70 and 1,438,582.14 is: 1,985,243.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,276.66 : 3,673,941.70 = 1,438,582.14 : x
  2. Step 2: Convert to fraction form
    2,662,276.66/3,673,941.70 = 1,438,582.14/x
  3. Step 3: Cross multiply
    2,662,276.66x = 3,673,941.70 × 1,438,582.14
  4. Step 4: Simplify right side
    2,662,276.66x = 5,285,266,918,860.61
  5. Step 5: Solve for x
    x = 5,285,266,918,860.61/2,662,276.66
  6. Step 6: Final answer
    x = 1,985,243.31

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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.