Home / 5,156,877.24-7,733,128.86-2,458,080.36

Finding the Fourth Proportional to 5,156,877.24, 7,733,128.86 and 2,458,080.36

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Solution

The fourth proportional to 5,156,877.24, 7,733,128.86 and 2,458,080.36 is: 3,686,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,877.24 : 7,733,128.86 = 2,458,080.36 : x
  2. Step 2: Convert to fraction form
    5,156,877.24/7,733,128.86 = 2,458,080.36/x
  3. Step 3: Cross multiply
    5,156,877.24x = 7,733,128.86 × 2,458,080.36
  4. Step 4: Simplify right side
    5,156,877.24x = 19,008,652,172,115.19
  5. Step 5: Solve for x
    x = 19,008,652,172,115.19/5,156,877.24
  6. Step 6: Final answer
    x = 3,686,078.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.