Home / 4,217,560.65-5,820,223.21-2,283,821.12

Finding the Fourth Proportional to 4,217,560.65, 5,820,223.21 and 2,283,821.12

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Solution

The fourth proportional to 4,217,560.65, 5,820,223.21 and 2,283,821.12 is: 3,151,667.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,560.65 : 5,820,223.21 = 2,283,821.12 : x
  2. Step 2: Convert to fraction form
    4,217,560.65/5,820,223.21 = 2,283,821.12/x
  3. Step 3: Cross multiply
    4,217,560.65x = 5,820,223.21 × 2,283,821.12
  4. Step 4: Simplify right side
    4,217,560.65x = 13,292,348,698,953.20
  5. Step 5: Solve for x
    x = 13,292,348,698,953.20/4,217,560.65
  6. Step 6: Final answer
    x = 3,151,667.47

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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.