Home / 3,365,067.12-4,644,325.80-2,140,095.48

Finding the Fourth Proportional to 3,365,067.12, 4,644,325.80 and 2,140,095.48

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Solution

The fourth proportional to 3,365,067.12, 4,644,325.80 and 2,140,095.48 is: 2,953,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,067.12 : 4,644,325.80 = 2,140,095.48 : x
  2. Step 2: Convert to fraction form
    3,365,067.12/4,644,325.80 = 2,140,095.48/x
  3. Step 3: Cross multiply
    3,365,067.12x = 4,644,325.80 × 2,140,095.48
  4. Step 4: Simplify right side
    3,365,067.12x = 9,939,300,652,227.38
  5. Step 5: Solve for x
    x = 9,939,300,652,227.38/3,365,067.12
  6. Step 6: Final answer
    x = 2,953,670.85

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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.