Home / 3,200,365.86-4,800,012.76-1,070,442.91

Finding the Fourth Proportional to 3,200,365.86, 4,800,012.76 and 1,070,442.91

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Solution

The fourth proportional to 3,200,365.86, 4,800,012.76 and 1,070,442.91 is: 1,605,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,365.86 : 4,800,012.76 = 1,070,442.91 : x
  2. Step 2: Convert to fraction form
    3,200,365.86/4,800,012.76 = 1,070,442.91/x
  3. Step 3: Cross multiply
    3,200,365.86x = 4,800,012.76 × 1,070,442.91
  4. Step 4: Simplify right side
    3,200,365.86x = 5,138,139,626,851.53
  5. Step 5: Solve for x
    x = 5,138,139,626,851.53/3,200,365.86
  6. Step 6: Final answer
    x = 1,605,485.08

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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.