Home / 2,768,929.86-4,154,096.30-849,938.36

Finding the Fourth Proportional to 2,768,929.86, 4,154,096.30 and 849,938.36

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Solution

The fourth proportional to 2,768,929.86, 4,154,096.30 and 849,938.36 is: 1,275,122.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,929.86 : 4,154,096.30 = 849,938.36 : x
  2. Step 2: Convert to fraction form
    2,768,929.86/4,154,096.30 = 849,938.36/x
  3. Step 3: Cross multiply
    2,768,929.86x = 4,154,096.30 × 849,938.36
  4. Step 4: Simplify right side
    2,768,929.86x = 3,530,725,796,504.07
  5. Step 5: Solve for x
    x = 3,530,725,796,504.07/2,768,929.86
  6. Step 6: Final answer
    x = 1,275,122.87

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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.