Home / 3,311,648.16-4,963,935.60-1,888,640.16

Finding the Fourth Proportional to 3,311,648.16, 4,963,935.60 and 1,888,640.16

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Solution

The fourth proportional to 3,311,648.16, 4,963,935.60 and 1,888,640.16 is: 2,830,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,648.16 : 4,963,935.60 = 1,888,640.16 : x
  2. Step 2: Convert to fraction form
    3,311,648.16/4,963,935.60 = 1,888,640.16/x
  3. Step 3: Cross multiply
    3,311,648.16x = 4,963,935.60 × 1,888,640.16
  4. Step 4: Simplify right side
    3,311,648.16x = 9,375,088,125,813.70
  5. Step 5: Solve for x
    x = 9,375,088,125,813.70/3,311,648.16
  6. Step 6: Final answer
    x = 2,830,943.29

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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.