Home / 2,633,428.80-3,634,355.52-1,487,719.44

Finding the Fourth Proportional to 2,633,428.80, 3,634,355.52 and 1,487,719.44

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Solution

The fourth proportional to 2,633,428.80, 3,634,355.52 and 1,487,719.44 is: 2,053,179.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,428.80 : 3,634,355.52 = 1,487,719.44 : x
  2. Step 2: Convert to fraction form
    2,633,428.80/3,634,355.52 = 1,487,719.44/x
  3. Step 3: Cross multiply
    2,633,428.80x = 3,634,355.52 × 1,487,719.44
  4. Step 4: Simplify right side
    2,633,428.80x = 5,406,901,358,975.31
  5. Step 5: Solve for x
    x = 5,406,901,358,975.31/2,633,428.80
  6. Step 6: Final answer
    x = 2,053,179.25

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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.