Home / 3,570,772.62-5,355,442.79-1,748,352.36

Finding the Fourth Proportional to 3,570,772.62, 5,355,442.79 and 1,748,352.36

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Solution

The fourth proportional to 3,570,772.62, 5,355,442.79 and 1,748,352.36 is: 2,622,177.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,772.62 : 5,355,442.79 = 1,748,352.36 : x
  2. Step 2: Convert to fraction form
    3,570,772.62/5,355,442.79 = 1,748,352.36/x
  3. Step 3: Cross multiply
    3,570,772.62x = 5,355,442.79 × 1,748,352.36
  4. Step 4: Simplify right side
    3,570,772.62x = 9,363,201,031,999.72
  5. Step 5: Solve for x
    x = 9,363,201,031,999.72/3,570,772.62
  6. Step 6: Final answer
    x = 2,622,177.89

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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.