Home / 2,810,719-4,216,195.14-816,175

Finding the Fourth Proportional to 2,810,719, 4,216,195.14 and 816,175

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Solution

The fourth proportional to 2,810,719, 4,216,195.14 and 816,175 is: 1,224,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,719 : 4,216,195.14 = 816,175 : x
  2. Step 2: Convert to fraction form
    2,810,719/4,216,195.14 = 816,175/x
  3. Step 3: Cross multiply
    2,810,719x = 4,216,195.14 × 816,175
  4. Step 4: Simplify right side
    2,810,719x = 3,441,153,068,389.50
  5. Step 5: Solve for x
    x = 3,441,153,068,389.50/2,810,719
  6. Step 6: Final answer
    x = 1,224,296.37

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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.