Home / 4,206,277.60-6,309,416.40-1,683,743.20

Finding the Fourth Proportional to 4,206,277.60, 6,309,416.40 and 1,683,743.20

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Solution

The fourth proportional to 4,206,277.60, 6,309,416.40 and 1,683,743.20 is: 2,525,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,277.60 : 6,309,416.40 = 1,683,743.20 : x
  2. Step 2: Convert to fraction form
    4,206,277.60/6,309,416.40 = 1,683,743.20/x
  3. Step 3: Cross multiply
    4,206,277.60x = 6,309,416.40 × 1,683,743.20
  4. Step 4: Simplify right side
    4,206,277.60x = 10,623,436,959,468.48
  5. Step 5: Solve for x
    x = 10,623,436,959,468.48/4,206,277.60
  6. Step 6: Final answer
    x = 2,525,614.80

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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.