Home / 3,023,979.50-4,173,089.86-1,665,852.50

Finding the Fourth Proportional to 3,023,979.50, 4,173,089.86 and 1,665,852.50

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Solution

The fourth proportional to 3,023,979.50, 4,173,089.86 and 1,665,852.50 is: 2,298,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,979.50 : 4,173,089.86 = 1,665,852.50 : x
  2. Step 2: Convert to fraction form
    3,023,979.50/4,173,089.86 = 1,665,852.50/x
  3. Step 3: Cross multiply
    3,023,979.50x = 4,173,089.86 × 1,665,852.50
  4. Step 4: Simplify right side
    3,023,979.50x = 6,951,752,176,005.65
  5. Step 5: Solve for x
    x = 6,951,752,176,005.65/3,023,979.50
  6. Step 6: Final answer
    x = 2,298,875.43

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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.