Home / 4,578,086.70-6,868,223.55-1,383,244.20

Finding the Fourth Proportional to 4,578,086.70, 6,868,223.55 and 1,383,244.20

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Solution

The fourth proportional to 4,578,086.70, 6,868,223.55 and 1,383,244.20 is: 2,075,196.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578,086.70 : 6,868,223.55 = 1,383,244.20 : x
  2. Step 2: Convert to fraction form
    4,578,086.70/6,868,223.55 = 1,383,244.20/x
  3. Step 3: Cross multiply
    4,578,086.70x = 6,868,223.55 × 1,383,244.20
  4. Step 4: Simplify right side
    4,578,086.70x = 9,500,430,389,840.91
  5. Step 5: Solve for x
    x = 9,500,430,389,840.91/4,578,086.70
  6. Step 6: Final answer
    x = 2,075,196.70

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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.