Home / 2,824,708.66-3,898,123.32-1,535,551.54

Finding the Fourth Proportional to 2,824,708.66, 3,898,123.32 and 1,535,551.54

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Solution

The fourth proportional to 2,824,708.66, 3,898,123.32 and 1,535,551.54 is: 2,119,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,708.66 : 3,898,123.32 = 1,535,551.54 : x
  2. Step 2: Convert to fraction form
    2,824,708.66/3,898,123.32 = 1,535,551.54/x
  3. Step 3: Cross multiply
    2,824,708.66x = 3,898,123.32 × 1,535,551.54
  4. Step 4: Simplify right side
    2,824,708.66x = 5,985,769,267,135.91
  5. Step 5: Solve for x
    x = 5,985,769,267,135.91/2,824,708.66
  6. Step 6: Final answer
    x = 2,119,074.92

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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.