Home / 4,872,092.24-7,307,963.40-1,277,830.64

Finding the Fourth Proportional to 4,872,092.24, 7,307,963.40 and 1,277,830.64

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Solution

The fourth proportional to 4,872,092.24, 7,307,963.40 and 1,277,830.64 is: 1,916,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,092.24 : 7,307,963.40 = 1,277,830.64 : x
  2. Step 2: Convert to fraction form
    4,872,092.24/7,307,963.40 = 1,277,830.64/x
  3. Step 3: Cross multiply
    4,872,092.24x = 7,307,963.40 × 1,277,830.64
  4. Step 4: Simplify right side
    4,872,092.24x = 9,338,339,548,518.58
  5. Step 5: Solve for x
    x = 9,338,339,548,518.58/4,872,092.24
  6. Step 6: Final answer
    x = 1,916,700.07

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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.