Home / 2,018,160.49-3,025,526.10-939,299.61

Finding the Fourth Proportional to 2,018,160.49, 3,025,526.10 and 939,299.61

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Solution

The fourth proportional to 2,018,160.49, 3,025,526.10 and 939,299.61 is: 1,408,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,160.49 : 3,025,526.10 = 939,299.61 : x
  2. Step 2: Convert to fraction form
    2,018,160.49/3,025,526.10 = 939,299.61/x
  3. Step 3: Cross multiply
    2,018,160.49x = 3,025,526.10 × 939,299.61
  4. Step 4: Simplify right side
    2,018,160.49x = 2,841,875,485,774.82
  5. Step 5: Solve for x
    x = 2,841,875,485,774.82/2,018,160.49
  6. Step 6: Final answer
    x = 1,408,151.38

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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.