Home / 3,882,973.08-5,358,529.44-2,164,204.32

Finding the Fourth Proportional to 3,882,973.08, 5,358,529.44 and 2,164,204.32

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Solution

The fourth proportional to 3,882,973.08, 5,358,529.44 and 2,164,204.32 is: 2,986,616.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,973.08 : 5,358,529.44 = 2,164,204.32 : x
  2. Step 2: Convert to fraction form
    3,882,973.08/5,358,529.44 = 2,164,204.32/x
  3. Step 3: Cross multiply
    3,882,973.08x = 5,358,529.44 × 2,164,204.32
  4. Step 4: Simplify right side
    3,882,973.08x = 11,596,952,562,895.18
  5. Step 5: Solve for x
    x = 11,596,952,562,895.18/3,882,973.08
  6. Step 6: Final answer
    x = 2,986,616.78

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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.