Home / 3,127,066.87-4,315,152.28-1,750,179.06

Finding the Fourth Proportional to 3,127,066.87, 4,315,152.28 and 1,750,179.06

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Solution

The fourth proportional to 3,127,066.87, 4,315,152.28 and 1,750,179.06 is: 2,415,135.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,066.87 : 4,315,152.28 = 1,750,179.06 : x
  2. Step 2: Convert to fraction form
    3,127,066.87/4,315,152.28 = 1,750,179.06/x
  3. Step 3: Cross multiply
    3,127,066.87x = 4,315,152.28 × 1,750,179.06
  4. Step 4: Simplify right side
    3,127,066.87x = 7,552,289,161,167.26
  5. Step 5: Solve for x
    x = 7,552,289,161,167.26/3,127,066.87
  6. Step 6: Final answer
    x = 2,415,135.17

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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.