Home / 2,680,337.54-3,698,894.74-1,456,663.65

Finding the Fourth Proportional to 2,680,337.54, 3,698,894.74 and 1,456,663.65

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Solution

The fourth proportional to 2,680,337.54, 3,698,894.74 and 1,456,663.65 is: 2,010,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,337.54 : 3,698,894.74 = 1,456,663.65 : x
  2. Step 2: Convert to fraction form
    2,680,337.54/3,698,894.74 = 1,456,663.65/x
  3. Step 3: Cross multiply
    2,680,337.54x = 3,698,894.74 × 1,456,663.65
  4. Step 4: Simplify right side
    2,680,337.54x = 5,388,045,523,056.23
  5. Step 5: Solve for x
    x = 5,388,045,523,056.23/2,680,337.54
  6. Step 6: Final answer
    x = 2,010,211.57

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Double scale
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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.