Home / 3,112,902-4,295,870.37-1,754,775

Finding the Fourth Proportional to 3,112,902, 4,295,870.37 and 1,754,775

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Solution

The fourth proportional to 3,112,902, 4,295,870.37 and 1,754,775 is: 2,421,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,902 : 4,295,870.37 = 1,754,775 : x
  2. Step 2: Convert to fraction form
    3,112,902/4,295,870.37 = 1,754,775/x
  3. Step 3: Cross multiply
    3,112,902x = 4,295,870.37 × 1,754,775
  4. Step 4: Simplify right side
    3,112,902x = 7,538,285,928,516.75
  5. Step 5: Solve for x
    x = 7,538,285,928,516.75/3,112,902
  6. Step 6: Final answer
    x = 2,421,626.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.