Home / 3,018,641.76-4,526,133.95-1,354,620.83

Finding the Fourth Proportional to 3,018,641.76, 4,526,133.95 and 1,354,620.83

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Solution

The fourth proportional to 3,018,641.76, 4,526,133.95 and 1,354,620.83 is: 2,031,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,641.76 : 4,526,133.95 = 1,354,620.83 : x
  2. Step 2: Convert to fraction form
    3,018,641.76/4,526,133.95 = 1,354,620.83/x
  3. Step 3: Cross multiply
    3,018,641.76x = 4,526,133.95 × 1,354,620.83
  4. Step 4: Simplify right side
    3,018,641.76x = 6,131,195,308,796.06
  5. Step 5: Solve for x
    x = 6,131,195,308,796.06/3,018,641.76
  6. Step 6: Final answer
    x = 2,031,110.61

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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.