Home / 2,999,490.72-4,499,911.38-950,274.86

Finding the Fourth Proportional to 2,999,490.72, 4,499,911.38 and 950,274.86

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Solution

The fourth proportional to 2,999,490.72, 4,499,911.38 and 950,274.86 is: 1,425,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,490.72 : 4,499,911.38 = 950,274.86 : x
  2. Step 2: Convert to fraction form
    2,999,490.72/4,499,911.38 = 950,274.86/x
  3. Step 3: Cross multiply
    2,999,490.72x = 4,499,911.38 × 950,274.86
  4. Step 4: Simplify right side
    2,999,490.72x = 4,276,152,634,142.35
  5. Step 5: Solve for x
    x = 4,276,152,634,142.35/2,999,490.72
  6. Step 6: Final answer
    x = 1,425,626.23

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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.