Home / 3,669,323.40-5,503,985.10-3,137,882.40

Finding the Fourth Proportional to 3,669,323.40, 5,503,985.10 and 3,137,882.40

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Solution

The fourth proportional to 3,669,323.40, 5,503,985.10 and 3,137,882.40 is: 4,706,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,323.40 : 5,503,985.10 = 3,137,882.40 : x
  2. Step 2: Convert to fraction form
    3,669,323.40/5,503,985.10 = 3,137,882.40/x
  3. Step 3: Cross multiply
    3,669,323.40x = 5,503,985.10 × 3,137,882.40
  4. Step 4: Simplify right side
    3,669,323.40x = 17,270,857,975,152.24
  5. Step 5: Solve for x
    x = 17,270,857,975,152.24/3,669,323.40
  6. Step 6: Final answer
    x = 4,706,823.60

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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.