Home / 3,207,133.48-4,425,845.39-1,756,881.20

Finding the Fourth Proportional to 3,207,133.48, 4,425,845.39 and 1,756,881.20

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Solution

The fourth proportional to 3,207,133.48, 4,425,845.39 and 1,756,881.20 is: 2,424,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,133.48 : 4,425,845.39 = 1,756,881.20 : x
  2. Step 2: Convert to fraction form
    3,207,133.48/4,425,845.39 = 1,756,881.20/x
  3. Step 3: Cross multiply
    3,207,133.48x = 4,425,845.39 × 1,756,881.20
  4. Step 4: Simplify right side
    3,207,133.48x = 7,775,684,559,797.67
  5. Step 5: Solve for x
    x = 7,775,684,559,797.67/3,207,133.48
  6. Step 6: Final answer
    x = 2,424,496.71

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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.