Home / 4,917,756.69-7,376,635.04-1,323,531.81

Finding the Fourth Proportional to 4,917,756.69, 7,376,635.04 and 1,323,531.81

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Solution

The fourth proportional to 4,917,756.69, 7,376,635.04 and 1,323,531.81 is: 1,985,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,756.69 : 7,376,635.04 = 1,323,531.81 : x
  2. Step 2: Convert to fraction form
    4,917,756.69/7,376,635.04 = 1,323,531.81/x
  3. Step 3: Cross multiply
    4,917,756.69x = 7,376,635.04 × 1,323,531.81
  4. Step 4: Simplify right side
    4,917,756.69x = 9,763,211,119,582.97
  5. Step 5: Solve for x
    x = 9,763,211,119,582.97/4,917,756.69
  6. Step 6: Final answer
    x = 1,985,297.72

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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.