Home / 2,958,079.10-4,081,052.57-2,185,569.95

Finding the Fourth Proportional to 2,958,079.10, 4,081,052.57 and 2,185,569.95

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Solution

The fourth proportional to 2,958,079.10, 4,081,052.57 and 2,185,569.95 is: 3,015,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,079.10 : 4,081,052.57 = 2,185,569.95 : x
  2. Step 2: Convert to fraction form
    2,958,079.10/4,081,052.57 = 2,185,569.95/x
  3. Step 3: Cross multiply
    2,958,079.10x = 4,081,052.57 × 2,185,569.95
  4. Step 4: Simplify right side
    2,958,079.10x = 8,919,425,830,029.16
  5. Step 5: Solve for x
    x = 8,919,425,830,029.16/2,958,079.10
  6. Step 6: Final answer
    x = 3,015,276.31

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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.