Home / 4,262,427.55-6,392,871.01-1,229,047.62

Finding the Fourth Proportional to 4,262,427.55, 6,392,871.01 and 1,229,047.62

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Solution

The fourth proportional to 4,262,427.55, 6,392,871.01 and 1,229,047.62 is: 1,843,349.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,427.55 : 6,392,871.01 = 1,229,047.62 : x
  2. Step 2: Convert to fraction form
    4,262,427.55/6,392,871.01 = 1,229,047.62/x
  3. Step 3: Cross multiply
    4,262,427.55x = 6,392,871.01 × 1,229,047.62
  4. Step 4: Simplify right side
    4,262,427.55x = 7,857,142,899,807.50
  5. Step 5: Solve for x
    x = 7,857,142,899,807.50/4,262,427.55
  6. Step 6: Final answer
    x = 1,843,349.31

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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.