Home / 2,814,729.86-3,884,264.52-1,590,872.60

Finding the Fourth Proportional to 2,814,729.86, 3,884,264.52 and 1,590,872.60

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Solution

The fourth proportional to 2,814,729.86, 3,884,264.52 and 1,590,872.60 is: 2,195,368.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,729.86 : 3,884,264.52 = 1,590,872.60 : x
  2. Step 2: Convert to fraction form
    2,814,729.86/3,884,264.52 = 1,590,872.60/x
  3. Step 3: Cross multiply
    2,814,729.86x = 3,884,264.52 × 1,590,872.60
  4. Step 4: Simplify right side
    2,814,729.86x = 6,179,369,996,020.15
  5. Step 5: Solve for x
    x = 6,179,369,996,020.15/2,814,729.86
  6. Step 6: Final answer
    x = 2,195,368.76

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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.