Home / 2,402,018.88-3,603,542.13-885,705.90

Finding the Fourth Proportional to 2,402,018.88, 3,603,542.13 and 885,705.90

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Solution

The fourth proportional to 2,402,018.88, 3,603,542.13 and 885,705.90 is: 1,328,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,018.88 : 3,603,542.13 = 885,705.90 : x
  2. Step 2: Convert to fraction form
    2,402,018.88/3,603,542.13 = 885,705.90/x
  3. Step 3: Cross multiply
    2,402,018.88x = 3,603,542.13 × 885,705.90
  4. Step 4: Simplify right side
    2,402,018.88x = 3,191,678,502,993.33
  5. Step 5: Solve for x
    x = 3,191,678,502,993.33/2,402,018.88
  6. Step 6: Final answer
    x = 1,328,748.30

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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.