Home / 4,930,042.95-7,428,715.56-4,051,172.39

Finding the Fourth Proportional to 4,930,042.95, 7,428,715.56 and 4,051,172.39

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Solution

The fourth proportional to 4,930,042.95, 7,428,715.56 and 4,051,172.39 is: 6,104,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,042.95 : 7,428,715.56 = 4,051,172.39 : x
  2. Step 2: Convert to fraction form
    4,930,042.95/7,428,715.56 = 4,051,172.39/x
  3. Step 3: Cross multiply
    4,930,042.95x = 7,428,715.56 × 4,051,172.39
  4. Step 4: Simplify right side
    4,930,042.95x = 30,095,007,388,407.18
  5. Step 5: Solve for x
    x = 30,095,007,388,407.18/4,930,042.95
  6. Step 6: Final answer
    x = 6,104,410.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.