Home / 4,602,342.69-6,902,406.79-1,407,496.55

Finding the Fourth Proportional to 4,602,342.69, 6,902,406.79 and 1,407,496.55

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Solution

The fourth proportional to 4,602,342.69, 6,902,406.79 and 1,407,496.55 is: 2,110,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,342.69 : 6,902,406.79 = 1,407,496.55 : x
  2. Step 2: Convert to fraction form
    4,602,342.69/6,902,406.79 = 1,407,496.55/x
  3. Step 3: Cross multiply
    4,602,342.69x = 6,902,406.79 × 1,407,496.55
  4. Step 4: Simplify right side
    4,602,342.69x = 9,715,113,705,590.80
  5. Step 5: Solve for x
    x = 9,715,113,705,590.80/4,602,342.69
  6. Step 6: Final answer
    x = 2,110,906.20

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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.