Home / 3,423,768.96-4,724,798.22-1,895,876.04

Finding the Fourth Proportional to 3,423,768.96, 4,724,798.22 and 1,895,876.04

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Solution

The fourth proportional to 3,423,768.96, 4,724,798.22 and 1,895,876.04 is: 2,616,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,768.96 : 4,724,798.22 = 1,895,876.04 : x
  2. Step 2: Convert to fraction form
    3,423,768.96/4,724,798.22 = 1,895,876.04/x
  3. Step 3: Cross multiply
    3,423,768.96x = 4,724,798.22 × 1,895,876.04
  4. Step 4: Simplify right side
    3,423,768.96x = 8,957,631,739,132.65
  5. Step 5: Solve for x
    x = 8,957,631,739,132.65/3,423,768.96
  6. Step 6: Final answer
    x = 2,616,307.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.