Home / 2,068,164.66-3,102,285.87-648,189.30

Finding the Fourth Proportional to 2,068,164.66, 3,102,285.87 and 648,189.30

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Solution

The fourth proportional to 2,068,164.66, 3,102,285.87 and 648,189.30 is: 972,296.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,164.66 : 3,102,285.87 = 648,189.30 : x
  2. Step 2: Convert to fraction form
    2,068,164.66/3,102,285.87 = 648,189.30/x
  3. Step 3: Cross multiply
    2,068,164.66x = 3,102,285.87 × 648,189.30
  4. Step 4: Simplify right side
    2,068,164.66x = 2,010,868,506,475.19
  5. Step 5: Solve for x
    x = 2,010,868,506,475.19/2,068,164.66
  6. Step 6: Final answer
    x = 972,296.14

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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.