Home / 4,665,287.10-6,997,930.65-1,972,652.70

Finding the Fourth Proportional to 4,665,287.10, 6,997,930.65 and 1,972,652.70

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Solution

The fourth proportional to 4,665,287.10, 6,997,930.65 and 1,972,652.70 is: 2,958,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,287.10 : 6,997,930.65 = 1,972,652.70 : x
  2. Step 2: Convert to fraction form
    4,665,287.10/6,997,930.65 = 1,972,652.70/x
  3. Step 3: Cross multiply
    4,665,287.10x = 6,997,930.65 × 1,972,652.70
  4. Step 4: Simplify right side
    4,665,287.10x = 13,804,486,791,135.26
  5. Step 5: Solve for x
    x = 13,804,486,791,135.26/4,665,287.10
  6. Step 6: Final answer
    x = 2,958,979.05

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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.