Home / 2,814,433.07-4,221,609.51-684,521.06

Finding the Fourth Proportional to 2,814,433.07, 4,221,609.51 and 684,521.06

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Solution

The fourth proportional to 2,814,433.07, 4,221,609.51 and 684,521.06 is: 1,026,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,433.07 : 4,221,609.51 = 684,521.06 : x
  2. Step 2: Convert to fraction form
    2,814,433.07/4,221,609.51 = 684,521.06/x
  3. Step 3: Cross multiply
    2,814,433.07x = 4,221,609.51 × 684,521.06
  4. Step 4: Simplify right side
    2,814,433.07x = 2,889,780,616,691.28
  5. Step 5: Solve for x
    x = 2,889,780,616,691.28/2,814,433.07
  6. Step 6: Final answer
    x = 1,026,771.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.