Home / 5,157,383.69-7,736,332.51-1,962,757.46

Finding the Fourth Proportional to 5,157,383.69, 7,736,332.51 and 1,962,757.46

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Solution

The fourth proportional to 5,157,383.69, 7,736,332.51 and 1,962,757.46 is: 2,944,233.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,383.69 : 7,736,332.51 = 1,962,757.46 : x
  2. Step 2: Convert to fraction form
    5,157,383.69/7,736,332.51 = 1,962,757.46/x
  3. Step 3: Cross multiply
    5,157,383.69x = 7,736,332.51 × 1,962,757.46
  4. Step 4: Simplify right side
    5,157,383.69x = 15,184,544,368,837.30
  5. Step 5: Solve for x
    x = 15,184,544,368,837.30/5,157,383.69
  6. Step 6: Final answer
    x = 2,944,233.99

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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.