Home / 3,118,154.58-4,300,682.22-2,683,304.87

Finding the Fourth Proportional to 3,118,154.58, 4,300,682.22 and 2,683,304.87

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Solution

The fourth proportional to 3,118,154.58, 4,300,682.22 and 2,683,304.87 is: 3,700,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,154.58 : 4,300,682.22 = 2,683,304.87 : x
  2. Step 2: Convert to fraction form
    3,118,154.58/4,300,682.22 = 2,683,304.87/x
  3. Step 3: Cross multiply
    3,118,154.58x = 4,300,682.22 × 2,683,304.87
  4. Step 4: Simplify right side
    3,118,154.58x = 11,540,041,523,745
  5. Step 5: Solve for x
    x = 11,540,041,523,745/3,118,154.58
  6. Step 6: Final answer
    x = 3,700,920.28

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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.