Home / 2,457,175.64-3,390,919.22-1,369,517.30

Finding the Fourth Proportional to 2,457,175.64, 3,390,919.22 and 1,369,517.30

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Solution

The fourth proportional to 2,457,175.64, 3,390,919.22 and 1,369,517.30 is: 1,889,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,175.64 : 3,390,919.22 = 1,369,517.30 : x
  2. Step 2: Convert to fraction form
    2,457,175.64/3,390,919.22 = 1,369,517.30/x
  3. Step 3: Cross multiply
    2,457,175.64x = 3,390,919.22 × 1,369,517.30
  4. Step 4: Simplify right side
    2,457,175.64x = 4,643,922,521,161.70
  5. Step 5: Solve for x
    x = 4,643,922,521,161.70/2,457,175.64
  6. Step 6: Final answer
    x = 1,889,943.25

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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.