Home / 4,497,621.52-6,748,648.44-2,101,631.80

Finding the Fourth Proportional to 4,497,621.52, 6,748,648.44 and 2,101,631.80

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Solution

The fourth proportional to 4,497,621.52, 6,748,648.44 and 2,101,631.80 is: 3,153,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497,621.52 : 6,748,648.44 = 2,101,631.80 : x
  2. Step 2: Convert to fraction form
    4,497,621.52/6,748,648.44 = 2,101,631.80/x
  3. Step 3: Cross multiply
    4,497,621.52x = 6,748,648.44 × 2,101,631.80
  4. Step 4: Simplify right side
    4,497,621.52x = 14,183,174,168,524.39
  5. Step 5: Solve for x
    x = 14,183,174,168,524.39/4,497,621.52
  6. Step 6: Final answer
    x = 3,153,483.26

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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.