Home / 4,948,520.86-7,423,943.37-1,536,631.30

Finding the Fourth Proportional to 4,948,520.86, 7,423,943.37 and 1,536,631.30

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Solution

The fourth proportional to 4,948,520.86, 7,423,943.37 and 1,536,631.30 is: 2,305,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,520.86 : 7,423,943.37 = 1,536,631.30 : x
  2. Step 2: Convert to fraction form
    4,948,520.86/7,423,943.37 = 1,536,631.30/x
  3. Step 3: Cross multiply
    4,948,520.86x = 7,423,943.37 × 1,536,631.30
  4. Step 4: Simplify right side
    4,948,520.86x = 11,407,863,751,769.48
  5. Step 5: Solve for x
    x = 11,407,863,751,769.48/4,948,520.86
  6. Step 6: Final answer
    x = 2,305,307.80

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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.