Home / 4,851,280.80-7,277,266.80-1,485,482.40

Finding the Fourth Proportional to 4,851,280.80, 7,277,266.80 and 1,485,482.40

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Solution

The fourth proportional to 4,851,280.80, 7,277,266.80 and 1,485,482.40 is: 2,228,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,280.80 : 7,277,266.80 = 1,485,482.40 : x
  2. Step 2: Convert to fraction form
    4,851,280.80/7,277,266.80 = 1,485,482.40/x
  3. Step 3: Cross multiply
    4,851,280.80x = 7,277,266.80 × 1,485,482.40
  4. Step 4: Simplify right side
    4,851,280.80x = 10,810,251,751,504.32
  5. Step 5: Solve for x
    x = 10,810,251,751,504.32/4,851,280.80
  6. Step 6: Final answer
    x = 2,228,329.42

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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.