Home / 4,989,731.26-6,884,257.34-3,053,973.82

Finding the Fourth Proportional to 4,989,731.26, 6,884,257.34 and 3,053,973.82

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Solution

The fourth proportional to 4,989,731.26, 6,884,257.34 and 3,053,973.82 is: 4,213,521.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,731.26 : 6,884,257.34 = 3,053,973.82 : x
  2. Step 2: Convert to fraction form
    4,989,731.26/6,884,257.34 = 3,053,973.82/x
  3. Step 3: Cross multiply
    4,989,731.26x = 6,884,257.34 × 3,053,973.82
  4. Step 4: Simplify right side
    4,989,731.26x = 21,024,341,686,502.84
  5. Step 5: Solve for x
    x = 21,024,341,686,502.84/4,989,731.26
  6. Step 6: Final answer
    x = 4,213,521.85

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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.