Home / 3,545,132.37-5,316,583.10-1,148,420.94

Finding the Fourth Proportional to 3,545,132.37, 5,316,583.10 and 1,148,420.94

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Solution

The fourth proportional to 3,545,132.37, 5,316,583.10 and 1,148,420.94 is: 1,722,270.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,132.37 : 5,316,583.10 = 1,148,420.94 : x
  2. Step 2: Convert to fraction form
    3,545,132.37/5,316,583.10 = 1,148,420.94/x
  3. Step 3: Cross multiply
    3,545,132.37x = 5,316,583.10 × 1,148,420.94
  4. Step 4: Simplify right side
    3,545,132.37x = 6,105,675,355,548.01
  5. Step 5: Solve for x
    x = 6,105,675,355,548.01/3,545,132.37
  6. Step 6: Final answer
    x = 1,722,270.06

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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.