Home / 2,714,140.70-4,071,211.05-1,769,356.70

Finding the Fourth Proportional to 2,714,140.70, 4,071,211.05 and 1,769,356.70

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Solution

The fourth proportional to 2,714,140.70, 4,071,211.05 and 1,769,356.70 is: 2,654,035.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,714,140.70 : 4,071,211.05 = 1,769,356.70 : x
  2. Step 2: Convert to fraction form
    2,714,140.70/4,071,211.05 = 1,769,356.70/x
  3. Step 3: Cross multiply
    2,714,140.70x = 4,071,211.05 × 1,769,356.70
  4. Step 4: Simplify right side
    2,714,140.70x = 7,203,424,548,431.53
  5. Step 5: Solve for x
    x = 7,203,424,548,431.53/2,714,140.70
  6. Step 6: Final answer
    x = 2,654,035.05

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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.