Home / 3,631,690.94-5,012,278.35-2,759,089.71

Finding the Fourth Proportional to 3,631,690.94, 5,012,278.35 and 2,759,089.71

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Solution

The fourth proportional to 3,631,690.94, 5,012,278.35 and 2,759,089.71 is: 3,807,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,690.94 : 5,012,278.35 = 2,759,089.71 : x
  2. Step 2: Convert to fraction form
    3,631,690.94/5,012,278.35 = 2,759,089.71/x
  3. Step 3: Cross multiply
    3,631,690.94x = 5,012,278.35 × 2,759,089.71
  4. Step 4: Simplify right side
    3,631,690.94x = 13,829,325,636,773.02
  5. Step 5: Solve for x
    x = 13,829,325,636,773.02/3,631,690.94
  6. Step 6: Final answer
    x = 3,807,957.74

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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.