Home / 4,867,261.84-6,717,719.90-3,127,106.56

Finding the Fourth Proportional to 4,867,261.84, 6,717,719.90 and 3,127,106.56

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Solution

The fourth proportional to 4,867,261.84, 6,717,719.90 and 3,127,106.56 is: 4,315,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,261.84 : 6,717,719.90 = 3,127,106.56 : x
  2. Step 2: Convert to fraction form
    4,867,261.84/6,717,719.90 = 3,127,106.56/x
  3. Step 3: Cross multiply
    4,867,261.84x = 6,717,719.90 × 3,127,106.56
  4. Step 4: Simplify right side
    4,867,261.84x = 21,007,025,967,532.55
  5. Step 5: Solve for x
    x = 21,007,025,967,532.55/4,867,261.84
  6. Step 6: Final answer
    x = 4,315,984.36

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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.