Home / 4,851,213.80-7,277,166.30-1,485,415.40

Finding the Fourth Proportional to 4,851,213.80, 7,277,166.30 and 1,485,415.40

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Solution

The fourth proportional to 4,851,213.80, 7,277,166.30 and 1,485,415.40 is: 2,228,228.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,213.80 : 7,277,166.30 = 1,485,415.40 : x
  2. Step 2: Convert to fraction form
    4,851,213.80/7,277,166.30 = 1,485,415.40/x
  3. Step 3: Cross multiply
    4,851,213.80x = 7,277,166.30 × 1,485,415.40
  4. Step 4: Simplify right side
    4,851,213.80x = 10,809,614,890,381.02
  5. Step 5: Solve for x
    x = 10,809,614,890,381.02/4,851,213.80
  6. Step 6: Final answer
    x = 2,228,228.92

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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.