Home / 4,888,906.20-7,335,983.70-2,049,305.40

Finding the Fourth Proportional to 4,888,906.20, 7,335,983.70 and 2,049,305.40

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Solution

The fourth proportional to 4,888,906.20, 7,335,983.70 and 2,049,305.40 is: 3,075,058.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,906.20 : 7,335,983.70 = 2,049,305.40 : x
  2. Step 2: Convert to fraction form
    4,888,906.20/7,335,983.70 = 2,049,305.40/x
  3. Step 3: Cross multiply
    4,888,906.20x = 7,335,983.70 × 2,049,305.40
  4. Step 4: Simplify right side
    4,888,906.20x = 15,033,671,010,721.98
  5. Step 5: Solve for x
    x = 15,033,671,010,721.98/4,888,906.20
  6. Step 6: Final answer
    x = 3,075,058.18

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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.