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Finding the Fourth Proportional to 4,681,799.73, 7,022,699.58 and 1,316,006.73

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Solution

The fourth proportional to 4,681,799.73, 7,022,699.58 and 1,316,006.73 is: 1,974,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,799.73 : 7,022,699.58 = 1,316,006.73 : x
  2. Step 2: Convert to fraction form
    4,681,799.73/7,022,699.58 = 1,316,006.73/x
  3. Step 3: Cross multiply
    4,681,799.73x = 7,022,699.58 × 1,316,006.73
  4. Step 4: Simplify right side
    4,681,799.73x = 9,241,919,910,048.17
  5. Step 5: Solve for x
    x = 9,241,919,910,048.17/4,681,799.73
  6. Step 6: Final answer
    x = 1,974,010.09

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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.