Home / 2,929,538.14-4,042,794.96-1,622,810.20

Finding the Fourth Proportional to 2,929,538.14, 4,042,794.96 and 1,622,810.20

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Solution

The fourth proportional to 2,929,538.14, 4,042,794.96 and 1,622,810.20 is: 2,239,495.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,538.14 : 4,042,794.96 = 1,622,810.20 : x
  2. Step 2: Convert to fraction form
    2,929,538.14/4,042,794.96 = 1,622,810.20/x
  3. Step 3: Cross multiply
    2,929,538.14x = 4,042,794.96 × 1,622,810.20
  4. Step 4: Simplify right side
    2,929,538.14x = 6,560,688,897,596.59
  5. Step 5: Solve for x
    x = 6,560,688,897,596.59/2,929,538.14
  6. Step 6: Final answer
    x = 2,239,495.98

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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.