Home / 3,534,428.62-4,877,383.62-2,160,071.38

Finding the Fourth Proportional to 3,534,428.62, 4,877,383.62 and 2,160,071.38

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Solution

The fourth proportional to 3,534,428.62, 4,877,383.62 and 2,160,071.38 is: 2,980,820.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,428.62 : 4,877,383.62 = 2,160,071.38 : x
  2. Step 2: Convert to fraction form
    3,534,428.62/4,877,383.62 = 2,160,071.38/x
  3. Step 3: Cross multiply
    3,534,428.62x = 4,877,383.62 × 2,160,071.38
  4. Step 4: Simplify right side
    3,534,428.62x = 10,535,496,766,842.79
  5. Step 5: Solve for x
    x = 10,535,496,766,842.79/3,534,428.62
  6. Step 6: Final answer
    x = 2,980,820.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.