Home / 3,198,931.53-4,798,397.30-1,069,015.63

Finding the Fourth Proportional to 3,198,931.53, 4,798,397.30 and 1,069,015.63

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Solution

The fourth proportional to 3,198,931.53, 4,798,397.30 and 1,069,015.63 is: 1,603,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,931.53 : 4,798,397.30 = 1,069,015.63 : x
  2. Step 2: Convert to fraction form
    3,198,931.53/4,798,397.30 = 1,069,015.63/x
  3. Step 3: Cross multiply
    3,198,931.53x = 4,798,397.30 × 1,069,015.63
  4. Step 4: Simplify right side
    3,198,931.53x = 5,129,561,712,649.80
  5. Step 5: Solve for x
    x = 5,129,561,712,649.80/3,198,931.53
  6. Step 6: Final answer
    x = 1,603,523.45

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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.