Home / 3,206,795.40-4,425,376.68-1,756,581.12

Finding the Fourth Proportional to 3,206,795.40, 4,425,376.68 and 1,756,581.12

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Solution

The fourth proportional to 3,206,795.40, 4,425,376.68 and 1,756,581.12 is: 2,424,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,795.40 : 4,425,376.68 = 1,756,581.12 : x
  2. Step 2: Convert to fraction form
    3,206,795.40/4,425,376.68 = 1,756,581.12/x
  3. Step 3: Cross multiply
    3,206,795.40x = 4,425,376.68 × 1,756,581.12
  4. Step 4: Simplify right side
    3,206,795.40x = 7,773,533,124,976.28
  5. Step 5: Solve for x
    x = 7,773,533,124,976.28/3,206,795.40
  6. Step 6: Final answer
    x = 2,424,081.41

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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.