Home / 4,088,636.89-5,642,326.92-2,457,069.28

Finding the Fourth Proportional to 4,088,636.89, 5,642,326.92 and 2,457,069.28

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Solution

The fourth proportional to 4,088,636.89, 5,642,326.92 and 2,457,069.28 is: 3,390,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,636.89 : 5,642,326.92 = 2,457,069.28 : x
  2. Step 2: Convert to fraction form
    4,088,636.89/5,642,326.92 = 2,457,069.28/x
  3. Step 3: Cross multiply
    4,088,636.89x = 5,642,326.92 × 2,457,069.28
  4. Step 4: Simplify right side
    4,088,636.89x = 13,863,588,137,957.21
  5. Step 5: Solve for x
    x = 13,863,588,137,957.21/4,088,636.89
  6. Step 6: Final answer
    x = 3,390,760.42

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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.