Home / 3,479,281.25-5,219,671.39-1,050,231.02

Finding the Fourth Proportional to 3,479,281.25, 5,219,671.39 and 1,050,231.02

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Solution

The fourth proportional to 3,479,281.25, 5,219,671.39 and 1,050,231.02 is: 1,575,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,281.25 : 5,219,671.39 = 1,050,231.02 : x
  2. Step 2: Convert to fraction form
    3,479,281.25/5,219,671.39 = 1,050,231.02/x
  3. Step 3: Cross multiply
    3,479,281.25x = 5,219,671.39 × 1,050,231.02
  4. Step 4: Simplify right side
    3,479,281.25x = 5,481,860,779,260.58
  5. Step 5: Solve for x
    x = 5,481,860,779,260.58/3,479,281.25
  6. Step 6: Final answer
    x = 1,575,572.77

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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.