Home / 4,868,156.88-6,717,605.66-2,692,653.21

Finding the Fourth Proportional to 4,868,156.88, 6,717,605.66 and 2,692,653.21

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Solution

The fourth proportional to 4,868,156.88, 6,717,605.66 and 2,692,653.21 is: 3,715,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,156.88 : 6,717,605.66 = 2,692,653.21 : x
  2. Step 2: Convert to fraction form
    4,868,156.88/6,717,605.66 = 2,692,653.21/x
  3. Step 3: Cross multiply
    4,868,156.88x = 6,717,605.66 × 2,692,653.21
  4. Step 4: Simplify right side
    4,868,156.88x = 18,088,182,430,449.90
  5. Step 5: Solve for x
    x = 18,088,182,430,449.90/4,868,156.88
  6. Step 6: Final answer
    x = 3,715,612.06

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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.