Home / 2,159,114.10-3,235,126.38-738,395.16

Finding the Fourth Proportional to 2,159,114.10, 3,235,126.38 and 738,395.16

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Solution

The fourth proportional to 2,159,114.10, 3,235,126.38 and 738,395.16 is: 1,106,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,114.10 : 3,235,126.38 = 738,395.16 : x
  2. Step 2: Convert to fraction form
    2,159,114.10/3,235,126.38 = 738,395.16/x
  3. Step 3: Cross multiply
    2,159,114.10x = 3,235,126.38 × 738,395.16
  4. Step 4: Simplify right side
    2,159,114.10x = 2,388,801,660,980.32
  5. Step 5: Solve for x
    x = 2,388,801,660,980.32/2,159,114.10
  6. Step 6: Final answer
    x = 1,106,380.46

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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.