Home / 5,038,469.49-7,557,709.71-1,251,952.38

Finding the Fourth Proportional to 5,038,469.49, 7,557,709.71 and 1,251,952.38

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Solution

The fourth proportional to 5,038,469.49, 7,557,709.71 and 1,251,952.38 is: 1,877,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,469.49 : 7,557,709.71 = 1,251,952.38 : x
  2. Step 2: Convert to fraction form
    5,038,469.49/7,557,709.71 = 1,251,952.38/x
  3. Step 3: Cross multiply
    5,038,469.49x = 7,557,709.71 × 1,251,952.38
  4. Step 4: Simplify right side
    5,038,469.49x = 9,461,892,658,783.61
  5. Step 5: Solve for x
    x = 9,461,892,658,783.61/5,038,469.49
  6. Step 6: Final answer
    x = 1,877,929.93

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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.