Home / 3,931,623.94-5,425,055.85-2,212,641.94

Finding the Fourth Proportional to 3,931,623.94, 5,425,055.85 and 2,212,641.94

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Solution

The fourth proportional to 3,931,623.94, 5,425,055.85 and 2,212,641.94 is: 3,053,116.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,623.94 : 5,425,055.85 = 2,212,641.94 : x
  2. Step 2: Convert to fraction form
    3,931,623.94/5,425,055.85 = 2,212,641.94/x
  3. Step 3: Cross multiply
    3,931,623.94x = 5,425,055.85 × 2,212,641.94
  4. Step 4: Simplify right side
    3,931,623.94x = 12,003,706,100,552.35
  5. Step 5: Solve for x
    x = 12,003,706,100,552.35/3,931,623.94
  6. Step 6: Final answer
    x = 3,053,116.55

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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.