Home / 2,685,399.18-3,705,948.65-1,461,645.56

Finding the Fourth Proportional to 2,685,399.18, 3,705,948.65 and 1,461,645.56

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Solution

The fourth proportional to 2,685,399.18, 3,705,948.65 and 1,461,645.56 is: 2,017,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,399.18 : 3,705,948.65 = 1,461,645.56 : x
  2. Step 2: Convert to fraction form
    2,685,399.18/3,705,948.65 = 1,461,645.56/x
  3. Step 3: Cross multiply
    2,685,399.18x = 3,705,948.65 × 1,461,645.56
  4. Step 4: Simplify right side
    2,685,399.18x = 5,416,783,389,860.49
  5. Step 5: Solve for x
    x = 5,416,783,389,860.49/2,685,399.18
  6. Step 6: Final answer
    x = 2,017,124.09

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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.