Home / 3,164,417.20-4,366,916.70-1,714,112.64

Finding the Fourth Proportional to 3,164,417.20, 4,366,916.70 and 1,714,112.64

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Solution

The fourth proportional to 3,164,417.20, 4,366,916.70 and 1,714,112.64 is: 2,365,486.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,417.20 : 4,366,916.70 = 1,714,112.64 : x
  2. Step 2: Convert to fraction form
    3,164,417.20/4,366,916.70 = 1,714,112.64/x
  3. Step 3: Cross multiply
    3,164,417.20x = 4,366,916.70 × 1,714,112.64
  4. Step 4: Simplify right side
    3,164,417.20x = 7,485,387,113,297.09
  5. Step 5: Solve for x
    x = 7,485,387,113,297.09/3,164,417.20
  6. Step 6: Final answer
    x = 2,365,486.80

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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.