Home / 4,952,731.32-7,427,849.58-1,919,054.52

Finding the Fourth Proportional to 4,952,731.32, 7,427,849.58 and 1,919,054.52

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Solution

The fourth proportional to 4,952,731.32, 7,427,849.58 and 1,919,054.52 is: 2,878,098.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,731.32 : 7,427,849.58 = 1,919,054.52 : x
  2. Step 2: Convert to fraction form
    4,952,731.32/7,427,849.58 = 1,919,054.52/x
  3. Step 3: Cross multiply
    4,952,731.32x = 7,427,849.58 × 1,919,054.52
  4. Step 4: Simplify right side
    4,952,731.32x = 14,254,448,310,379.10
  5. Step 5: Solve for x
    x = 14,254,448,310,379.10/4,952,731.32
  6. Step 6: Final answer
    x = 2,878,098.44

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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.