Home / 2,319,363.69-3,478,211.96-802,634.87

Finding the Fourth Proportional to 2,319,363.69, 3,478,211.96 and 802,634.87

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Solution

The fourth proportional to 2,319,363.69, 3,478,211.96 and 802,634.87 is: 1,203,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,363.69 : 3,478,211.96 = 802,634.87 : x
  2. Step 2: Convert to fraction form
    2,319,363.69/3,478,211.96 = 802,634.87/x
  3. Step 3: Cross multiply
    2,319,363.69x = 3,478,211.96 × 802,634.87
  4. Step 4: Simplify right side
    2,319,363.69x = 2,791,734,182,942.81
  5. Step 5: Solve for x
    x = 2,791,734,182,942.81/2,319,363.69
  6. Step 6: Final answer
    x = 1,203,663.83

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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.