Home / 4,612,338.74-6,912,507.06-1,876,698.04

Finding the Fourth Proportional to 4,612,338.74, 6,912,507.06 and 1,876,698.04

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Solution

The fourth proportional to 4,612,338.74, 6,912,507.06 and 1,876,698.04 is: 2,812,605.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612,338.74 : 6,912,507.06 = 1,876,698.04 : x
  2. Step 2: Convert to fraction form
    4,612,338.74/6,912,507.06 = 1,876,698.04/x
  3. Step 3: Cross multiply
    4,612,338.74x = 6,912,507.06 × 1,876,698.04
  4. Step 4: Simplify right side
    4,612,338.74x = 12,972,688,433,706.89
  5. Step 5: Solve for x
    x = 12,972,688,433,706.89/4,612,338.74
  6. Step 6: Final answer
    x = 2,812,605.31

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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.