Home / 2,360,974.02-3,258,322.38-1,443,376.86

Finding the Fourth Proportional to 2,360,974.02, 3,258,322.38 and 1,443,376.86

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Solution

The fourth proportional to 2,360,974.02, 3,258,322.38 and 1,443,376.86 is: 1,991,969.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360,974.02 : 3,258,322.38 = 1,443,376.86 : x
  2. Step 2: Convert to fraction form
    2,360,974.02/3,258,322.38 = 1,443,376.86/x
  3. Step 3: Cross multiply
    2,360,974.02x = 3,258,322.38 × 1,443,376.86
  4. Step 4: Simplify right side
    2,360,974.02x = 4,702,987,125,712.13
  5. Step 5: Solve for x
    x = 4,702,987,125,712.13/2,360,974.02
  6. Step 6: Final answer
    x = 1,991,969.03

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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.