Home / 2,983,921.75-4,117,812.02-1,625,794.75

Finding the Fourth Proportional to 2,983,921.75, 4,117,812.02 and 1,625,794.75

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Solution

The fourth proportional to 2,983,921.75, 4,117,812.02 and 1,625,794.75 is: 2,243,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,921.75 : 4,117,812.02 = 1,625,794.75 : x
  2. Step 2: Convert to fraction form
    2,983,921.75/4,117,812.02 = 1,625,794.75/x
  3. Step 3: Cross multiply
    2,983,921.75x = 4,117,812.02 × 1,625,794.75
  4. Step 4: Simplify right side
    2,983,921.75x = 6,694,717,163,602.90
  5. Step 5: Solve for x
    x = 6,694,717,163,602.90/2,983,921.75
  6. Step 6: Final answer
    x = 2,243,596.76

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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.