Home / 2,211,214.50-3,316,810.72-863,514.04

Finding the Fourth Proportional to 2,211,214.50, 3,316,810.72 and 863,514.04

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Solution

The fourth proportional to 2,211,214.50, 3,316,810.72 and 863,514.04 is: 1,295,266.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,214.50 : 3,316,810.72 = 863,514.04 : x
  2. Step 2: Convert to fraction form
    2,211,214.50/3,316,810.72 = 863,514.04/x
  3. Step 3: Cross multiply
    2,211,214.50x = 3,316,810.72 × 863,514.04
  4. Step 4: Simplify right side
    2,211,214.50x = 2,864,112,624,742.51
  5. Step 5: Solve for x
    x = 2,864,112,624,742.51/2,211,214.50
  6. Step 6: Final answer
    x = 1,295,266.75

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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.