Home / 4,678,809.03-7,018,213.55-1,983,073.95

Finding the Fourth Proportional to 4,678,809.03, 7,018,213.55 and 1,983,073.95

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Solution

The fourth proportional to 4,678,809.03, 7,018,213.55 and 1,983,073.95 is: 2,974,610.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,809.03 : 7,018,213.55 = 1,983,073.95 : x
  2. Step 2: Convert to fraction form
    4,678,809.03/7,018,213.55 = 1,983,073.95/x
  3. Step 3: Cross multiply
    4,678,809.03x = 7,018,213.55 × 1,983,073.95
  4. Step 4: Simplify right side
    4,678,809.03x = 13,917,636,456,626.65
  5. Step 5: Solve for x
    x = 13,917,636,456,626.65/4,678,809.03
  6. Step 6: Final answer
    x = 2,974,610.93

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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.