Home / 2,109,126.40-3,163,837.16-846,954

Finding the Fourth Proportional to 2,109,126.40, 3,163,837.16 and 846,954

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Solution

The fourth proportional to 2,109,126.40, 3,163,837.16 and 846,954 is: 1,270,490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,126.40 : 3,163,837.16 = 846,954 : x
  2. Step 2: Convert to fraction form
    2,109,126.40/3,163,837.16 = 846,954/x
  3. Step 3: Cross multiply
    2,109,126.40x = 3,163,837.16 × 846,954
  4. Step 4: Simplify right side
    2,109,126.40x = 2,679,624,538,010.64
  5. Step 5: Solve for x
    x = 2,679,624,538,010.64/2,109,126.40
  6. Step 6: Final answer
    x = 1,270,490.26

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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.