Home / 3,423,663.40-4,729,576.90-2,734,430.36

Finding the Fourth Proportional to 3,423,663.40, 4,729,576.90 and 2,734,430.36

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Solution

The fourth proportional to 3,423,663.40, 4,729,576.90 and 2,734,430.36 is: 3,777,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,663.40 : 4,729,576.90 = 2,734,430.36 : x
  2. Step 2: Convert to fraction form
    3,423,663.40/4,729,576.90 = 2,734,430.36/x
  3. Step 3: Cross multiply
    3,423,663.40x = 4,729,576.90 × 2,734,430.36
  4. Step 4: Simplify right side
    3,423,663.40x = 12,932,698,665,314.68
  5. Step 5: Solve for x
    x = 12,932,698,665,314.68/3,423,663.40
  6. Step 6: Final answer
    x = 3,777,444.55

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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.