Home / 2,650,147.80-3,656,929.32-1,488,724.44

Finding the Fourth Proportional to 2,650,147.80, 3,656,929.32 and 1,488,724.44

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Solution

The fourth proportional to 2,650,147.80, 3,656,929.32 and 1,488,724.44 is: 2,054,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,147.80 : 3,656,929.32 = 1,488,724.44 : x
  2. Step 2: Convert to fraction form
    2,650,147.80/3,656,929.32 = 1,488,724.44/x
  3. Step 3: Cross multiply
    2,650,147.80x = 3,656,929.32 × 1,488,724.44
  4. Step 4: Simplify right side
    2,650,147.80x = 5,444,160,054,036.58
  5. Step 5: Solve for x
    x = 5,444,160,054,036.58/2,650,147.80
  6. Step 6: Final answer
    x = 2,054,285.45

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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.