Home / 4,899,432.88-7,348,674.12-1,487,749.06

Finding the Fourth Proportional to 4,899,432.88, 7,348,674.12 and 1,487,749.06

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Solution

The fourth proportional to 4,899,432.88, 7,348,674.12 and 1,487,749.06 is: 2,231,479.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,432.88 : 7,348,674.12 = 1,487,749.06 : x
  2. Step 2: Convert to fraction form
    4,899,432.88/7,348,674.12 = 1,487,749.06/x
  3. Step 3: Cross multiply
    4,899,432.88x = 7,348,674.12 × 1,487,749.06
  4. Step 4: Simplify right side
    4,899,432.88x = 10,932,983,014,276.33
  5. Step 5: Solve for x
    x = 10,932,983,014,276.33/4,899,432.88
  6. Step 6: Final answer
    x = 2,231,479.29

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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.