Home / 5,035,743.52-7,555,848.09-2,639,018.32

Finding the Fourth Proportional to 5,035,743.52, 7,555,848.09 and 2,639,018.32

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Solution

The fourth proportional to 5,035,743.52, 7,555,848.09 and 2,639,018.32 is: 3,959,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035,743.52 : 7,555,848.09 = 2,639,018.32 : x
  2. Step 2: Convert to fraction form
    5,035,743.52/7,555,848.09 = 2,639,018.32/x
  3. Step 3: Cross multiply
    5,035,743.52x = 7,555,848.09 × 2,639,018.32
  4. Step 4: Simplify right side
    5,035,743.52x = 19,940,021,532,647.01
  5. Step 5: Solve for x
    x = 19,940,021,532,647.01/5,035,743.52
  6. Step 6: Final answer
    x = 3,959,697.60

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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.