Home / 3,129,210.06-4,317,952.77-1,752,362.34

Finding the Fourth Proportional to 3,129,210.06, 4,317,952.77 and 1,752,362.34

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Solution

The fourth proportional to 3,129,210.06, 4,317,952.77 and 1,752,362.34 is: 2,418,060.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,210.06 : 4,317,952.77 = 1,752,362.34 : x
  2. Step 2: Convert to fraction form
    3,129,210.06/4,317,952.77 = 1,752,362.34/x
  3. Step 3: Cross multiply
    3,129,210.06x = 4,317,952.77 × 1,752,362.34
  4. Step 4: Simplify right side
    3,129,210.06x = 7,566,617,820,046.68
  5. Step 5: Solve for x
    x = 7,566,617,820,046.68/3,129,210.06
  6. Step 6: Final answer
    x = 2,418,060.05

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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.