Home / 2,316,555.18-3,196,844.01-1,297,967.22

Finding the Fourth Proportional to 2,316,555.18, 3,196,844.01 and 1,297,967.22

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Solution

The fourth proportional to 2,316,555.18, 3,196,844.01 and 1,297,967.22 is: 1,791,193.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,555.18 : 3,196,844.01 = 1,297,967.22 : x
  2. Step 2: Convert to fraction form
    2,316,555.18/3,196,844.01 = 1,297,967.22/x
  3. Step 3: Cross multiply
    2,316,555.18x = 3,196,844.01 × 1,297,967.22
  4. Step 4: Simplify right side
    2,316,555.18x = 4,149,398,732,433.35
  5. Step 5: Solve for x
    x = 4,149,398,732,433.35/2,316,555.18
  6. Step 6: Final answer
    x = 1,791,193.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.