Home / 4,690,214.40-7,014,326.40-3,934,387.20

Finding the Fourth Proportional to 4,690,214.40, 7,014,326.40 and 3,934,387.20

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Solution

The fourth proportional to 4,690,214.40, 7,014,326.40 and 3,934,387.20 is: 5,883,968.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,214.40 : 7,014,326.40 = 3,934,387.20 : x
  2. Step 2: Convert to fraction form
    4,690,214.40/7,014,326.40 = 3,934,387.20/x
  3. Step 3: Cross multiply
    4,690,214.40x = 7,014,326.40 × 3,934,387.20
  4. Step 4: Simplify right side
    4,690,214.40x = 27,597,076,004,782.08
  5. Step 5: Solve for x
    x = 27,597,076,004,782.08/4,690,214.40
  6. Step 6: Final answer
    x = 5,883,968.97

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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.