Home / 3,017,468.38-4,164,083.58-1,640,812.93

Finding the Fourth Proportional to 3,017,468.38, 4,164,083.58 and 1,640,812.93

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Solution

The fourth proportional to 3,017,468.38, 4,164,083.58 and 1,640,812.93 is: 2,264,309.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,468.38 : 4,164,083.58 = 1,640,812.93 : x
  2. Step 2: Convert to fraction form
    3,017,468.38/4,164,083.58 = 1,640,812.93/x
  3. Step 3: Cross multiply
    3,017,468.38x = 4,164,083.58 × 1,640,812.93
  4. Step 4: Simplify right side
    3,017,468.38x = 6,832,482,179,664.69
  5. Step 5: Solve for x
    x = 6,832,482,179,664.69/3,017,468.38
  6. Step 6: Final answer
    x = 2,264,309.45

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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.