Home / 2,083,669.40-3,130,169.70-2,004,354.20

Finding the Fourth Proportional to 2,083,669.40, 3,130,169.70 and 2,004,354.20

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Solution

The fourth proportional to 2,083,669.40, 3,130,169.70 and 2,004,354.20 is: 3,011,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,669.40 : 3,130,169.70 = 2,004,354.20 : x
  2. Step 2: Convert to fraction form
    2,083,669.40/3,130,169.70 = 2,004,354.20/x
  3. Step 3: Cross multiply
    2,083,669.40x = 3,130,169.70 × 2,004,354.20
  4. Step 4: Simplify right side
    2,083,669.40x = 6,273,968,784,907.74
  5. Step 5: Solve for x
    x = 6,273,968,784,907.74/2,083,669.40
  6. Step 6: Final answer
    x = 3,011,019.30

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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.