Home / 5,640,931.62-7,784,485.47-3,062,612.61

Finding the Fourth Proportional to 5,640,931.62, 7,784,485.47 and 3,062,612.61

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Solution

The fourth proportional to 5,640,931.62, 7,784,485.47 and 3,062,612.61 is: 4,226,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640,931.62 : 7,784,485.47 = 3,062,612.61 : x
  2. Step 2: Convert to fraction form
    5,640,931.62/7,784,485.47 = 3,062,612.61/x
  3. Step 3: Cross multiply
    5,640,931.62x = 7,784,485.47 × 3,062,612.61
  4. Step 4: Simplify right side
    5,640,931.62x = 23,840,863,362,783.77
  5. Step 5: Solve for x
    x = 23,840,863,362,783.77/5,640,931.62
  6. Step 6: Final answer
    x = 4,226,405.31

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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.