Home / 3,260,018.30-4,890,683.55-2,731,201.70

Finding the Fourth Proportional to 3,260,018.30, 4,890,683.55 and 2,731,201.70

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Solution

The fourth proportional to 3,260,018.30, 4,890,683.55 and 2,731,201.70 is: 4,097,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,018.30 : 4,890,683.55 = 2,731,201.70 : x
  2. Step 2: Convert to fraction form
    3,260,018.30/4,890,683.55 = 2,731,201.70/x
  3. Step 3: Cross multiply
    3,260,018.30x = 4,890,683.55 × 2,731,201.70
  4. Step 4: Simplify right side
    3,260,018.30x = 13,357,443,225,922.04
  5. Step 5: Solve for x
    x = 13,357,443,225,922.04/3,260,018.30
  6. Step 6: Final answer
    x = 4,097,352.22

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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.