Home / 4,435,783.20-6,653,674.80-3,987,010.80

Finding the Fourth Proportional to 4,435,783.20, 6,653,674.80 and 3,987,010.80

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Solution

The fourth proportional to 4,435,783.20, 6,653,674.80 and 3,987,010.80 is: 5,980,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,783.20 : 6,653,674.80 = 3,987,010.80 : x
  2. Step 2: Convert to fraction form
    4,435,783.20/6,653,674.80 = 3,987,010.80/x
  3. Step 3: Cross multiply
    4,435,783.20x = 6,653,674.80 × 3,987,010.80
  4. Step 4: Simplify right side
    4,435,783.20x = 26,528,273,287,287.84
  5. Step 5: Solve for x
    x = 26,528,273,287,287.84/4,435,783.20
  6. Step 6: Final answer
    x = 5,980,516.20

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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.