Home / 2,084,595.72-3,126,860.73-664,642.23

Finding the Fourth Proportional to 2,084,595.72, 3,126,860.73 and 664,642.23

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Solution

The fourth proportional to 2,084,595.72, 3,126,860.73 and 664,642.23 is: 996,952.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,595.72 : 3,126,860.73 = 664,642.23 : x
  2. Step 2: Convert to fraction form
    2,084,595.72/3,126,860.73 = 664,642.23/x
  3. Step 3: Cross multiply
    2,084,595.72x = 3,126,860.73 × 664,642.23
  4. Step 4: Simplify right side
    2,084,595.72x = 2,078,243,688,486.63
  5. Step 5: Solve for x
    x = 2,078,243,688,486.63/2,084,595.72
  6. Step 6: Final answer
    x = 996,952.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.