Home / 3,492,453.44-5,238,681.54-1,571,120.48

Finding the Fourth Proportional to 3,492,453.44, 5,238,681.54 and 1,571,120.48

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Solution

The fourth proportional to 3,492,453.44, 5,238,681.54 and 1,571,120.48 is: 2,356,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,453.44 : 5,238,681.54 = 1,571,120.48 : x
  2. Step 2: Convert to fraction form
    3,492,453.44/5,238,681.54 = 1,571,120.48/x
  3. Step 3: Cross multiply
    3,492,453.44x = 5,238,681.54 × 1,571,120.48
  4. Step 4: Simplify right side
    3,492,453.44x = 8,230,599,855,691.94
  5. Step 5: Solve for x
    x = 8,230,599,855,691.94/3,492,453.44
  6. Step 6: Final answer
    x = 2,356,681.34

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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.