Home / 2,273,156.40-3,137,494.32-1,306,848.07

Finding the Fourth Proportional to 2,273,156.40, 3,137,494.32 and 1,306,848.07

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Solution

The fourth proportional to 2,273,156.40, 3,137,494.32 and 1,306,848.07 is: 1,803,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,156.40 : 3,137,494.32 = 1,306,848.07 : x
  2. Step 2: Convert to fraction form
    2,273,156.40/3,137,494.32 = 1,306,848.07/x
  3. Step 3: Cross multiply
    2,273,156.40x = 3,137,494.32 × 1,306,848.07
  4. Step 4: Simplify right side
    2,273,156.40x = 4,100,228,388,884.23
  5. Step 5: Solve for x
    x = 4,100,228,388,884.23/2,273,156.40
  6. Step 6: Final answer
    x = 1,803,759.91

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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.