Home / 3,628,848.91-5,007,811.83-1,975,002.15

Finding the Fourth Proportional to 3,628,848.91, 5,007,811.83 and 1,975,002.15

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Solution

The fourth proportional to 3,628,848.91, 5,007,811.83 and 1,975,002.15 is: 2,725,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,848.91 : 5,007,811.83 = 1,975,002.15 : x
  2. Step 2: Convert to fraction form
    3,628,848.91/5,007,811.83 = 1,975,002.15/x
  3. Step 3: Cross multiply
    3,628,848.91x = 5,007,811.83 × 1,975,002.15
  4. Step 4: Simplify right side
    3,628,848.91x = 9,890,439,125,358.92
  5. Step 5: Solve for x
    x = 9,890,439,125,358.92/3,628,848.91
  6. Step 6: Final answer
    x = 2,725,503.15

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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.