Home / 5,450,490.48-8,177,002.02-1,856,288.64

Finding the Fourth Proportional to 5,450,490.48, 8,177,002.02 and 1,856,288.64

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Solution

The fourth proportional to 5,450,490.48, 8,177,002.02 and 1,856,288.64 is: 2,784,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,490.48 : 8,177,002.02 = 1,856,288.64 : x
  2. Step 2: Convert to fraction form
    5,450,490.48/8,177,002.02 = 1,856,288.64/x
  3. Step 3: Cross multiply
    5,450,490.48x = 8,177,002.02 × 1,856,288.64
  4. Step 4: Simplify right side
    5,450,490.48x = 15,178,875,958,983.05
  5. Step 5: Solve for x
    x = 15,178,875,958,983.05/5,450,490.48
  6. Step 6: Final answer
    x = 2,784,864.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.