Home / 2,117,545.65-3,176,456.70-1,550,623.41

Finding the Fourth Proportional to 2,117,545.65, 3,176,456.70 and 1,550,623.41

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Solution

The fourth proportional to 2,117,545.65, 3,176,456.70 and 1,550,623.41 is: 2,326,036.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,545.65 : 3,176,456.70 = 1,550,623.41 : x
  2. Step 2: Convert to fraction form
    2,117,545.65/3,176,456.70 = 1,550,623.41/x
  3. Step 3: Cross multiply
    2,117,545.65x = 3,176,456.70 × 1,550,623.41
  4. Step 4: Simplify right side
    2,117,545.65x = 4,925,488,119,871.35
  5. Step 5: Solve for x
    x = 4,925,488,119,871.35/2,117,545.65
  6. Step 6: Final answer
    x = 2,326,036.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.