Home / 2,499,851.40-3,449,813.28-1,353,941.16

Finding the Fourth Proportional to 2,499,851.40, 3,449,813.28 and 1,353,941.16

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Solution

The fourth proportional to 2,499,851.40, 3,449,813.28 and 1,353,941.16 is: 1,868,448.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,851.40 : 3,449,813.28 = 1,353,941.16 : x
  2. Step 2: Convert to fraction form
    2,499,851.40/3,449,813.28 = 1,353,941.16/x
  3. Step 3: Cross multiply
    2,499,851.40x = 3,449,813.28 × 1,353,941.16
  4. Step 4: Simplify right side
    2,499,851.40x = 4,670,844,194,106.60
  5. Step 5: Solve for x
    x = 4,670,844,194,106.60/2,499,851.40
  6. Step 6: Final answer
    x = 1,868,448.74

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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.