Home / 3,572,475.48-4,930,039.80-1,940,882.46

Finding the Fourth Proportional to 3,572,475.48, 4,930,039.80 and 1,940,882.46

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Solution

The fourth proportional to 3,572,475.48, 4,930,039.80 and 1,940,882.46 is: 2,678,430.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,475.48 : 4,930,039.80 = 1,940,882.46 : x
  2. Step 2: Convert to fraction form
    3,572,475.48/4,930,039.80 = 1,940,882.46/x
  3. Step 3: Cross multiply
    3,572,475.48x = 4,930,039.80 × 1,940,882.46
  4. Step 4: Simplify right side
    3,572,475.48x = 9,568,627,774,921.91
  5. Step 5: Solve for x
    x = 9,568,627,774,921.91/3,572,475.48
  6. Step 6: Final answer
    x = 2,678,430.64

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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.