Home / 4,602,343.69-6,902,408.29-1,407,497.55

Finding the Fourth Proportional to 4,602,343.69, 6,902,408.29 and 1,407,497.55

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Solution

The fourth proportional to 4,602,343.69, 6,902,408.29 and 1,407,497.55 is: 2,110,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,343.69 : 6,902,408.29 = 1,407,497.55 : x
  2. Step 2: Convert to fraction form
    4,602,343.69/6,902,408.29 = 1,407,497.55/x
  3. Step 3: Cross multiply
    4,602,343.69x = 6,902,408.29 × 1,407,497.55
  4. Step 4: Simplify right side
    4,602,343.69x = 9,715,122,757,274.69
  5. Step 5: Solve for x
    x = 9,715,122,757,274.69/4,602,343.69
  6. Step 6: Final answer
    x = 2,110,907.71

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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.