Home / 2,272,411.40-3,137,064-1,413,248.48

Finding the Fourth Proportional to 2,272,411.40, 3,137,064 and 1,413,248.48

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Solution

The fourth proportional to 2,272,411.40, 3,137,064 and 1,413,248.48 is: 1,950,989.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,411.40 : 3,137,064 = 1,413,248.48 : x
  2. Step 2: Convert to fraction form
    2,272,411.40/3,137,064 = 1,413,248.48/x
  3. Step 3: Cross multiply
    2,272,411.40x = 3,137,064 × 1,413,248.48
  4. Step 4: Simplify right side
    2,272,411.40x = 4,433,450,929,662.72
  5. Step 5: Solve for x
    x = 4,433,450,929,662.72/2,272,411.40
  6. Step 6: Final answer
    x = 1,950,989.57

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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.