Home / 2,929,637.70-4,394,456.55-2,457,245.70

Finding the Fourth Proportional to 2,929,637.70, 4,394,456.55 and 2,457,245.70

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Solution

The fourth proportional to 2,929,637.70, 4,394,456.55 and 2,457,245.70 is: 3,685,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,637.70 : 4,394,456.55 = 2,457,245.70 : x
  2. Step 2: Convert to fraction form
    2,929,637.70/4,394,456.55 = 2,457,245.70/x
  3. Step 3: Cross multiply
    2,929,637.70x = 4,394,456.55 × 2,457,245.70
  4. Step 4: Simplify right side
    2,929,637.70x = 10,798,259,461,324.34
  5. Step 5: Solve for x
    x = 10,798,259,461,324.34/2,929,637.70
  6. Step 6: Final answer
    x = 3,685,868.55

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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.