Home / 3,349,486.40-5,024,287.20-953,392.64

Finding the Fourth Proportional to 3,349,486.40, 5,024,287.20 and 953,392.64

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Solution

The fourth proportional to 3,349,486.40, 5,024,287.20 and 953,392.64 is: 1,430,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349,486.40 : 5,024,287.20 = 953,392.64 : x
  2. Step 2: Convert to fraction form
    3,349,486.40/5,024,287.20 = 953,392.64/x
  3. Step 3: Cross multiply
    3,349,486.40x = 5,024,287.20 × 953,392.64
  4. Step 4: Simplify right side
    3,349,486.40x = 4,790,118,437,726.21
  5. Step 5: Solve for x
    x = 4,790,118,437,726.21/3,349,486.40
  6. Step 6: Final answer
    x = 1,430,105.36

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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.