Home / 3,345,107.26-5,010,072-2,130,690.46

Finding the Fourth Proportional to 3,345,107.26, 5,010,072 and 2,130,690.46

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Solution

The fourth proportional to 3,345,107.26, 5,010,072 and 2,130,690.46 is: 3,191,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,107.26 : 5,010,072 = 2,130,690.46 : x
  2. Step 2: Convert to fraction form
    3,345,107.26/5,010,072 = 2,130,690.46/x
  3. Step 3: Cross multiply
    3,345,107.26x = 5,010,072 × 2,130,690.46
  4. Step 4: Simplify right side
    3,345,107.26x = 10,674,912,614,313.12
  5. Step 5: Solve for x
    x = 10,674,912,614,313.12/3,345,107.26
  6. Step 6: Final answer
    x = 3,191,201.89

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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.