Home / 4,202,851.32-6,300,399.96-1,645,807.68

Finding the Fourth Proportional to 4,202,851.32, 6,300,399.96 and 1,645,807.68

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Solution

The fourth proportional to 4,202,851.32, 6,300,399.96 and 1,645,807.68 is: 2,467,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,851.32 : 6,300,399.96 = 1,645,807.68 : x
  2. Step 2: Convert to fraction form
    4,202,851.32/6,300,399.96 = 1,645,807.68/x
  3. Step 3: Cross multiply
    4,202,851.32x = 6,300,399.96 × 1,645,807.68
  4. Step 4: Simplify right side
    4,202,851.32x = 10,369,246,641,239.69
  5. Step 5: Solve for x
    x = 10,369,246,641,239.69/4,202,851.32
  6. Step 6: Final answer
    x = 2,467,193.31

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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.