Home / 3,787,809.84-5,227,146.52-2,068,931.44

Finding the Fourth Proportional to 3,787,809.84, 5,227,146.52 and 2,068,931.44

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Solution

The fourth proportional to 3,787,809.84, 5,227,146.52 and 2,068,931.44 is: 2,855,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,809.84 : 5,227,146.52 = 2,068,931.44 : x
  2. Step 2: Convert to fraction form
    3,787,809.84/5,227,146.52 = 2,068,931.44/x
  3. Step 3: Cross multiply
    3,787,809.84x = 5,227,146.52 × 2,068,931.44
  4. Step 4: Simplify right side
    3,787,809.84x = 10,814,607,776,714.59
  5. Step 5: Solve for x
    x = 10,814,607,776,714.59/3,787,809.84
  6. Step 6: Final answer
    x = 2,855,108.42

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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.