Home / 3,881,657.30-5,356,709.04-2,251,032.83

Finding the Fourth Proportional to 3,881,657.30, 5,356,709.04 and 2,251,032.83

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Solution

The fourth proportional to 3,881,657.30, 5,356,709.04 and 2,251,032.83 is: 3,106,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,657.30 : 5,356,709.04 = 2,251,032.83 : x
  2. Step 2: Convert to fraction form
    3,881,657.30/5,356,709.04 = 2,251,032.83/x
  3. Step 3: Cross multiply
    3,881,657.30x = 5,356,709.04 × 2,251,032.83
  4. Step 4: Simplify right side
    3,881,657.30x = 12,058,127,911,543.27
  5. Step 5: Solve for x
    x = 12,058,127,911,543.27/3,881,657.30
  6. Step 6: Final answer
    x = 3,106,438.05

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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.