Home / 3,646,325.40-5,031,899.64-2,014,726.20

Finding the Fourth Proportional to 3,646,325.40, 5,031,899.64 and 2,014,726.20

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Solution

The fourth proportional to 3,646,325.40, 5,031,899.64 and 2,014,726.20 is: 2,780,305.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,325.40 : 5,031,899.64 = 2,014,726.20 : x
  2. Step 2: Convert to fraction form
    3,646,325.40/5,031,899.64 = 2,014,726.20/x
  3. Step 3: Cross multiply
    3,646,325.40x = 5,031,899.64 × 2,014,726.20
  4. Step 4: Simplify right side
    3,646,325.40x = 10,137,900,040,478.57
  5. Step 5: Solve for x
    x = 10,137,900,040,478.57/3,646,325.40
  6. Step 6: Final answer
    x = 2,780,305.90

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Double scale
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1.5x scale

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.