Home / 4,221,523.17-5,825,706.91-2,287,783.64

Finding the Fourth Proportional to 4,221,523.17, 5,825,706.91 and 2,287,783.64

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Solution

The fourth proportional to 4,221,523.17, 5,825,706.91 and 2,287,783.64 is: 3,157,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,221,523.17 : 5,825,706.91 = 2,287,783.64 : x
  2. Step 2: Convert to fraction form
    4,221,523.17/5,825,706.91 = 2,287,783.64/x
  3. Step 3: Cross multiply
    4,221,523.17x = 5,825,706.91 × 2,287,783.64
  4. Step 4: Simplify right side
    4,221,523.17x = 13,327,956,968,977.76
  5. Step 5: Solve for x
    x = 13,327,956,968,977.76/4,221,523.17
  6. Step 6: Final answer
    x = 3,157,144.10

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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.