Home / 4,872,084.73-7,308,094.29-3,808,021.75

Finding the Fourth Proportional to 4,872,084.73, 7,308,094.29 and 3,808,021.75

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Solution

The fourth proportional to 4,872,084.73, 7,308,094.29 and 3,808,021.75 is: 5,712,006.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,084.73 : 7,308,094.29 = 3,808,021.75 : x
  2. Step 2: Convert to fraction form
    4,872,084.73/7,308,094.29 = 3,808,021.75/x
  3. Step 3: Cross multiply
    4,872,084.73x = 7,308,094.29 × 3,808,021.75
  4. Step 4: Simplify right side
    4,872,084.73x = 27,829,382,007,370.81
  5. Step 5: Solve for x
    x = 27,829,382,007,370.81/4,872,084.73
  6. Step 6: Final answer
    x = 5,712,006.98

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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.