Home / 4,933,326.72-7,398,415.20-1,566,746.40

Finding the Fourth Proportional to 4,933,326.72, 7,398,415.20 and 1,566,746.40

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Solution

The fourth proportional to 4,933,326.72, 7,398,415.20 and 1,566,746.40 is: 2,349,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933,326.72 : 7,398,415.20 = 1,566,746.40 : x
  2. Step 2: Convert to fraction form
    4,933,326.72/7,398,415.20 = 1,566,746.40/x
  3. Step 3: Cross multiply
    4,933,326.72x = 7,398,415.20 × 1,566,746.40
  4. Step 4: Simplify right side
    4,933,326.72x = 11,591,440,380,305.28
  5. Step 5: Solve for x
    x = 11,591,440,380,305.28/4,933,326.72
  6. Step 6: Final answer
    x = 2,349,619.44

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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.