Home / 3,018,329.64-4,165,046.02-1,777,746.60

Finding the Fourth Proportional to 3,018,329.64, 4,165,046.02 and 1,777,746.60

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Solution

The fourth proportional to 3,018,329.64, 4,165,046.02 and 1,777,746.60 is: 2,453,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,329.64 : 4,165,046.02 = 1,777,746.60 : x
  2. Step 2: Convert to fraction form
    3,018,329.64/4,165,046.02 = 1,777,746.60/x
  3. Step 3: Cross multiply
    3,018,329.64x = 4,165,046.02 × 1,777,746.60
  4. Step 4: Simplify right side
    3,018,329.64x = 7,404,396,400,898.53
  5. Step 5: Solve for x
    x = 7,404,396,400,898.53/3,018,329.64
  6. Step 6: Final answer
    x = 2,453,143.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.