Home / 3,881,767.18-5,356,859.96-2,251,141.35

Finding the Fourth Proportional to 3,881,767.18, 5,356,859.96 and 2,251,141.35

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Solution

The fourth proportional to 3,881,767.18, 5,356,859.96 and 2,251,141.35 is: 3,106,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,767.18 : 5,356,859.96 = 2,251,141.35 : x
  2. Step 2: Convert to fraction form
    3,881,767.18/5,356,859.96 = 2,251,141.35/x
  3. Step 3: Cross multiply
    3,881,767.18x = 5,356,859.96 × 2,251,141.35
  4. Step 4: Simplify right side
    3,881,767.18x = 12,059,048,924,075.34
  5. Step 5: Solve for x
    x = 12,059,048,924,075.34/3,881,767.18
  6. Step 6: Final answer
    x = 3,106,587.38

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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.