Home / 3,519,079.40-5,281,272.86-2,574,886.12

Finding the Fourth Proportional to 3,519,079.40, 5,281,272.86 and 2,574,886.12

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Solution

The fourth proportional to 3,519,079.40, 5,281,272.86 and 2,574,886.12 is: 3,864,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,079.40 : 5,281,272.86 = 2,574,886.12 : x
  2. Step 2: Convert to fraction form
    3,519,079.40/5,281,272.86 = 2,574,886.12/x
  3. Step 3: Cross multiply
    3,519,079.40x = 5,281,272.86 × 2,574,886.12
  4. Step 4: Simplify right side
    3,519,079.40x = 13,598,676,183,146.71
  5. Step 5: Solve for x
    x = 13,598,676,183,146.71/3,519,079.40
  6. Step 6: Final answer
    x = 3,864,270.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.