Home / 3,879,927.16-5,353,814.01-2,248,304.74

Finding the Fourth Proportional to 3,879,927.16, 5,353,814.01 and 2,248,304.74

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Solution

The fourth proportional to 3,879,927.16, 5,353,814.01 and 2,248,304.74 is: 3,102,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,927.16 : 5,353,814.01 = 2,248,304.74 : x
  2. Step 2: Convert to fraction form
    3,879,927.16/5,353,814.01 = 2,248,304.74/x
  3. Step 3: Cross multiply
    3,879,927.16x = 5,353,814.01 × 2,248,304.74
  4. Step 4: Simplify right side
    3,879,927.16x = 12,037,005,415,761.41
  5. Step 5: Solve for x
    x = 12,037,005,415,761.41/3,879,927.16
  6. Step 6: Final answer
    x = 3,102,379.23

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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.