Home / 3,841,187.76-5,300,695.96-2,122,271.44

Finding the Fourth Proportional to 3,841,187.76, 5,300,695.96 and 2,122,271.44

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Solution

The fourth proportional to 3,841,187.76, 5,300,695.96 and 2,122,271.44 is: 2,928,655.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,187.76 : 5,300,695.96 = 2,122,271.44 : x
  2. Step 2: Convert to fraction form
    3,841,187.76/5,300,695.96 = 2,122,271.44/x
  3. Step 3: Cross multiply
    3,841,187.76x = 5,300,695.96 × 2,122,271.44
  4. Step 4: Simplify right side
    3,841,187.76x = 11,249,515,648,031.38
  5. Step 5: Solve for x
    x = 11,249,515,648,031.38/3,841,187.76
  6. Step 6: Final answer
    x = 2,928,655.50

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1.5x scale

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.