Home / 2,018,165.10-3,021,998.85-1,304,328.30

Finding the Fourth Proportional to 2,018,165.10, 3,021,998.85 and 1,304,328.30

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Solution

The fourth proportional to 2,018,165.10, 3,021,998.85 and 1,304,328.30 is: 1,953,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,165.10 : 3,021,998.85 = 1,304,328.30 : x
  2. Step 2: Convert to fraction form
    2,018,165.10/3,021,998.85 = 1,304,328.30/x
  3. Step 3: Cross multiply
    2,018,165.10x = 3,021,998.85 × 1,304,328.30
  4. Step 4: Simplify right side
    2,018,165.10x = 3,941,678,622,622.46
  5. Step 5: Solve for x
    x = 3,941,678,622,622.46/2,018,165.10
  6. Step 6: Final answer
    x = 1,953,100.18

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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.