Home / 3,079,410.40-4,610,367.60-2,911,837.60

Finding the Fourth Proportional to 3,079,410.40, 4,610,367.60 and 2,911,837.60

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Solution

The fourth proportional to 3,079,410.40, 4,610,367.60 and 2,911,837.60 is: 4,359,484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,410.40 : 4,610,367.60 = 2,911,837.60 : x
  2. Step 2: Convert to fraction form
    3,079,410.40/4,610,367.60 = 2,911,837.60/x
  3. Step 3: Cross multiply
    3,079,410.40x = 4,610,367.60 × 2,911,837.60
  4. Step 4: Simplify right side
    3,079,410.40x = 13,424,641,727,501.76
  5. Step 5: Solve for x
    x = 13,424,641,727,501.76/3,079,410.40
  6. Step 6: Final answer
    x = 4,359,484.44

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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.