Home / 3,234,136.80-4,851,205.20-1,103,901.60

Finding the Fourth Proportional to 3,234,136.80, 4,851,205.20 and 1,103,901.60

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Solution

The fourth proportional to 3,234,136.80, 4,851,205.20 and 1,103,901.60 is: 1,655,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,136.80 : 4,851,205.20 = 1,103,901.60 : x
  2. Step 2: Convert to fraction form
    3,234,136.80/4,851,205.20 = 1,103,901.60/x
  3. Step 3: Cross multiply
    3,234,136.80x = 4,851,205.20 × 1,103,901.60
  4. Step 4: Simplify right side
    3,234,136.80x = 5,355,253,182,208.32
  5. Step 5: Solve for x
    x = 5,355,253,182,208.32/3,234,136.80
  6. Step 6: Final answer
    x = 1,655,852.40

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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.