Home / 3,006,100.80-4,148,578.08-1,648,031.04

Finding the Fourth Proportional to 3,006,100.80, 4,148,578.08 and 1,648,031.04

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Solution

The fourth proportional to 3,006,100.80, 4,148,578.08 and 1,648,031.04 is: 2,274,369.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,100.80 : 4,148,578.08 = 1,648,031.04 : x
  2. Step 2: Convert to fraction form
    3,006,100.80/4,148,578.08 = 1,648,031.04/x
  3. Step 3: Cross multiply
    3,006,100.80x = 4,148,578.08 × 1,648,031.04
  4. Step 4: Simplify right side
    3,006,100.80x = 6,836,985,447,703.60
  5. Step 5: Solve for x
    x = 6,836,985,447,703.60/3,006,100.80
  6. Step 6: Final answer
    x = 2,274,369.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.