Home / 4,285,196.06-6,428,167.70-1,405,699.52

Finding the Fourth Proportional to 4,285,196.06, 6,428,167.70 and 1,405,699.52

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Solution

The fourth proportional to 4,285,196.06, 6,428,167.70 and 1,405,699.52 is: 2,108,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,196.06 : 6,428,167.70 = 1,405,699.52 : x
  2. Step 2: Convert to fraction form
    4,285,196.06/6,428,167.70 = 1,405,699.52/x
  3. Step 3: Cross multiply
    4,285,196.06x = 6,428,167.70 × 1,405,699.52
  4. Step 4: Simplify right side
    4,285,196.06x = 9,036,072,211,200.17
  5. Step 5: Solve for x
    x = 9,036,072,211,200.17/4,285,196.06
  6. Step 6: Final answer
    x = 2,108,671.83

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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.