Home / 3,112,365.69-4,295,097.47-1,754,238.69

Finding the Fourth Proportional to 3,112,365.69, 4,295,097.47 and 1,754,238.69

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Solution

The fourth proportional to 3,112,365.69, 4,295,097.47 and 1,754,238.69 is: 2,420,867.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,365.69 : 4,295,097.47 = 1,754,238.69 : x
  2. Step 2: Convert to fraction form
    3,112,365.69/4,295,097.47 = 1,754,238.69/x
  3. Step 3: Cross multiply
    3,112,365.69x = 4,295,097.47 × 1,754,238.69
  4. Step 4: Simplify right side
    3,112,365.69x = 7,534,626,159,195.11
  5. Step 5: Solve for x
    x = 7,534,626,159,195.11/3,112,365.69
  6. Step 6: Final answer
    x = 2,420,867.89

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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.