Home / 2,009,537.02-2,772,475.24-1,245,311.74

Finding the Fourth Proportional to 2,009,537.02, 2,772,475.24 and 1,245,311.74

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Solution

The fourth proportional to 2,009,537.02, 2,772,475.24 and 1,245,311.74 is: 1,718,105.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,537.02 : 2,772,475.24 = 1,245,311.74 : x
  2. Step 2: Convert to fraction form
    2,009,537.02/2,772,475.24 = 1,245,311.74/x
  3. Step 3: Cross multiply
    2,009,537.02x = 2,772,475.24 × 1,245,311.74
  4. Step 4: Simplify right side
    2,009,537.02x = 3,452,595,959,004.76
  5. Step 5: Solve for x
    x = 3,452,595,959,004.76/2,009,537.02
  6. Step 6: Final answer
    x = 1,718,105.18

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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.