Home / 3,461,989.77-4,777,295.56-1,913,232.92

Finding the Fourth Proportional to 3,461,989.77, 4,777,295.56 and 1,913,232.92

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Solution

The fourth proportional to 3,461,989.77, 4,777,295.56 and 1,913,232.92 is: 2,640,123.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,989.77 : 4,777,295.56 = 1,913,232.92 : x
  2. Step 2: Convert to fraction form
    3,461,989.77/4,777,295.56 = 1,913,232.92/x
  3. Step 3: Cross multiply
    3,461,989.77x = 4,777,295.56 × 1,913,232.92
  4. Step 4: Simplify right side
    3,461,989.77x = 9,140,079,105,292.28
  5. Step 5: Solve for x
    x = 9,140,079,105,292.28/3,461,989.77
  6. Step 6: Final answer
    x = 2,640,123.08

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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.