Home / 4,966,774.72-6,852,608.65-2,900,299.61

Finding the Fourth Proportional to 4,966,774.72, 6,852,608.65 and 2,900,299.61

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Solution

The fourth proportional to 4,966,774.72, 6,852,608.65 and 2,900,299.61 is: 4,001,513.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,774.72 : 6,852,608.65 = 2,900,299.61 : x
  2. Step 2: Convert to fraction form
    4,966,774.72/6,852,608.65 = 2,900,299.61/x
  3. Step 3: Cross multiply
    4,966,774.72x = 6,852,608.65 × 2,900,299.61
  4. Step 4: Simplify right side
    4,966,774.72x = 19,874,618,215,834.52
  5. Step 5: Solve for x
    x = 19,874,618,215,834.52/4,966,774.72
  6. Step 6: Final answer
    x = 4,001,513.93

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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.