Home / 3,338,724.44-4,607,020.86-1,980,335

Finding the Fourth Proportional to 3,338,724.44, 4,607,020.86 and 1,980,335

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Solution

The fourth proportional to 3,338,724.44, 4,607,020.86 and 1,980,335 is: 2,732,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,724.44 : 4,607,020.86 = 1,980,335 : x
  2. Step 2: Convert to fraction form
    3,338,724.44/4,607,020.86 = 1,980,335/x
  3. Step 3: Cross multiply
    3,338,724.44x = 4,607,020.86 × 1,980,335
  4. Step 4: Simplify right side
    3,338,724.44x = 9,123,444,654,788.10
  5. Step 5: Solve for x
    x = 9,123,444,654,788.10/3,338,724.44
  6. Step 6: Final answer
    x = 2,732,613.85

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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.