Home / 2,963,787.46-4,090,030.85-1,605,660.46

Finding the Fourth Proportional to 2,963,787.46, 4,090,030.85 and 1,605,660.46

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Solution

The fourth proportional to 2,963,787.46, 4,090,030.85 and 1,605,660.46 is: 2,215,813.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,787.46 : 4,090,030.85 = 1,605,660.46 : x
  2. Step 2: Convert to fraction form
    2,963,787.46/4,090,030.85 = 1,605,660.46/x
  3. Step 3: Cross multiply
    2,963,787.46x = 4,090,030.85 × 1,605,660.46
  4. Step 4: Simplify right side
    2,963,787.46x = 6,567,200,807,996.89
  5. Step 5: Solve for x
    x = 6,567,200,807,996.89/2,963,787.46
  6. Step 6: Final answer
    x = 2,215,813.68

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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.