Home / 2,976,789.34-4,459,565.23-1,758,731.49

Finding the Fourth Proportional to 2,976,789.34, 4,459,565.23 and 1,758,731.49

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Solution

The fourth proportional to 2,976,789.34, 4,459,565.23 and 1,758,731.49 is: 2,634,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,789.34 : 4,459,565.23 = 1,758,731.49 : x
  2. Step 2: Convert to fraction form
    2,976,789.34/4,459,565.23 = 1,758,731.49/x
  3. Step 3: Cross multiply
    2,976,789.34x = 4,459,565.23 × 1,758,731.49
  4. Step 4: Simplify right side
    2,976,789.34x = 7,843,177,797,313.26
  5. Step 5: Solve for x
    x = 7,843,177,797,313.26/2,976,789.34
  6. Step 6: Final answer
    x = 2,634,777.57

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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.