Home / 4,011,384.88-5,535,678.60-2,175,838.60

Finding the Fourth Proportional to 4,011,384.88, 5,535,678.60 and 2,175,838.60

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Solution

The fourth proportional to 4,011,384.88, 5,535,678.60 and 2,175,838.60 is: 3,002,639.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011,384.88 : 5,535,678.60 = 2,175,838.60 : x
  2. Step 2: Convert to fraction form
    4,011,384.88/5,535,678.60 = 2,175,838.60/x
  3. Step 3: Cross multiply
    4,011,384.88x = 5,535,678.60 × 2,175,838.60
  4. Step 4: Simplify right side
    4,011,384.88x = 12,044,743,175,073.96
  5. Step 5: Solve for x
    x = 12,044,743,175,073.96/4,011,384.88
  6. Step 6: Final answer
    x = 3,002,639.62

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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.