Home / 3,721,854.08-5,137,272.44-2,173,533.41

Finding the Fourth Proportional to 3,721,854.08, 5,137,272.44 and 2,173,533.41

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Solution

The fourth proportional to 3,721,854.08, 5,137,272.44 and 2,173,533.41 is: 3,000,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,854.08 : 5,137,272.44 = 2,173,533.41 : x
  2. Step 2: Convert to fraction form
    3,721,854.08/5,137,272.44 = 2,173,533.41/x
  3. Step 3: Cross multiply
    3,721,854.08x = 5,137,272.44 × 2,173,533.41
  4. Step 4: Simplify right side
    3,721,854.08x = 11,166,033,248,058.19
  5. Step 5: Solve for x
    x = 11,166,033,248,058.19/3,721,854.08
  6. Step 6: Final answer
    x = 3,000,126.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.