Home / 3,012,548.40-4,157,303.27-1,635,880.91

Finding the Fourth Proportional to 3,012,548.40, 4,157,303.27 and 1,635,880.91

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Solution

The fourth proportional to 3,012,548.40, 4,157,303.27 and 1,635,880.91 is: 2,257,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,548.40 : 4,157,303.27 = 1,635,880.91 : x
  2. Step 2: Convert to fraction form
    3,012,548.40/4,157,303.27 = 1,635,880.91/x
  3. Step 3: Cross multiply
    3,012,548.40x = 4,157,303.27 × 1,635,880.91
  4. Step 4: Simplify right side
    3,012,548.40x = 6,800,853,027,507.66
  5. Step 5: Solve for x
    x = 6,800,853,027,507.66/3,012,548.40
  6. Step 6: Final answer
    x = 2,257,508.30

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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.