Home / 3,868,888.58-5,333,439.21-2,703,717.32

Finding the Fourth Proportional to 3,868,888.58, 5,333,439.21 and 2,703,717.32

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Solution

The fourth proportional to 3,868,888.58, 5,333,439.21 and 2,703,717.32 is: 3,727,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,888.58 : 5,333,439.21 = 2,703,717.32 : x
  2. Step 2: Convert to fraction form
    3,868,888.58/5,333,439.21 = 2,703,717.32/x
  3. Step 3: Cross multiply
    3,868,888.58x = 5,333,439.21 × 2,703,717.32
  4. Step 4: Simplify right side
    3,868,888.58x = 14,420,111,930,437.98
  5. Step 5: Solve for x
    x = 14,420,111,930,437.98/3,868,888.58
  6. Step 6: Final answer
    x = 3,727,197.52

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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.