Home / 4,680,605.70-7,020,908.55-3,963,160.35

Finding the Fourth Proportional to 4,680,605.70, 7,020,908.55 and 3,963,160.35

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Solution

The fourth proportional to 4,680,605.70, 7,020,908.55 and 3,963,160.35 is: 5,944,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,605.70 : 7,020,908.55 = 3,963,160.35 : x
  2. Step 2: Convert to fraction form
    4,680,605.70/7,020,908.55 = 3,963,160.35/x
  3. Step 3: Cross multiply
    4,680,605.70x = 7,020,908.55 × 3,963,160.35
  4. Step 4: Simplify right side
    4,680,605.70x = 27,824,986,386,335.99
  5. Step 5: Solve for x
    x = 27,824,986,386,335.99/4,680,605.70
  6. Step 6: Final answer
    x = 5,944,740.53

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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.