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Finding the Fourth Proportional to 4,996,368.73, 7,494,048.71 and 3,387,468.01

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Solution

The fourth proportional to 4,996,368.73, 7,494,048.71 and 3,387,468.01 is: 5,080,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,368.73 : 7,494,048.71 = 3,387,468.01 : x
  2. Step 2: Convert to fraction form
    4,996,368.73/7,494,048.71 = 3,387,468.01/x
  3. Step 3: Cross multiply
    4,996,368.73x = 7,494,048.71 × 3,387,468.01
  4. Step 4: Simplify right side
    4,996,368.73x = 25,385,850,270,506.77
  5. Step 5: Solve for x
    x = 25,385,850,270,506.77/4,996,368.73
  6. Step 6: Final answer
    x = 5,080,860.05

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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.