Home / 2,349,230.40-3,515,972.40-2,065,795.20

Finding the Fourth Proportional to 2,349,230.40, 3,515,972.40 and 2,065,795.20

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Solution

The fourth proportional to 2,349,230.40, 3,515,972.40 and 2,065,795.20 is: 3,091,769.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,230.40 : 3,515,972.40 = 2,065,795.20 : x
  2. Step 2: Convert to fraction form
    2,349,230.40/3,515,972.40 = 2,065,795.20/x
  3. Step 3: Cross multiply
    2,349,230.40x = 3,515,972.40 × 2,065,795.20
  4. Step 4: Simplify right side
    2,349,230.40x = 7,263,278,907,252.48
  5. Step 5: Solve for x
    x = 7,263,278,907,252.48/2,349,230.40
  6. Step 6: Final answer
    x = 3,091,769.50

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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.