Home / 2,973,379.88-4,103,264.23-1,615,252.88

Finding the Fourth Proportional to 2,973,379.88, 4,103,264.23 and 1,615,252.88

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Solution

The fourth proportional to 2,973,379.88, 4,103,264.23 and 1,615,252.88 is: 2,229,048.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,379.88 : 4,103,264.23 = 1,615,252.88 : x
  2. Step 2: Convert to fraction form
    2,973,379.88/4,103,264.23 = 1,615,252.88/x
  3. Step 3: Cross multiply
    2,973,379.88x = 4,103,264.23 × 1,615,252.88
  4. Step 4: Simplify right side
    2,973,379.88x = 6,627,809,344,392.16
  5. Step 5: Solve for x
    x = 6,627,809,344,392.16/2,973,379.88
  6. Step 6: Final answer
    x = 2,229,048.97

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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.