Home / 2,417,916.22-3,336,657.42-1,315,310.98

Finding the Fourth Proportional to 2,417,916.22, 3,336,657.42 and 1,315,310.98

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Solution

The fourth proportional to 2,417,916.22, 3,336,657.42 and 1,315,310.98 is: 1,815,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417,916.22 : 3,336,657.42 = 1,315,310.98 : x
  2. Step 2: Convert to fraction form
    2,417,916.22/3,336,657.42 = 1,315,310.98/x
  3. Step 3: Cross multiply
    2,417,916.22x = 3,336,657.42 × 1,315,310.98
  4. Step 4: Simplify right side
    2,417,916.22x = 4,388,742,141,024.47
  5. Step 5: Solve for x
    x = 4,388,742,141,024.47/2,417,916.22
  6. Step 6: Final answer
    x = 1,815,092.73

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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.