Home / 3,615,702.94-4,989,656.31-1,984,137.34

Finding the Fourth Proportional to 3,615,702.94, 4,989,656.31 and 1,984,137.34

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Solution

The fourth proportional to 3,615,702.94, 4,989,656.31 and 1,984,137.34 is: 2,738,101.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,702.94 : 4,989,656.31 = 1,984,137.34 : x
  2. Step 2: Convert to fraction form
    3,615,702.94/4,989,656.31 = 1,984,137.34/x
  3. Step 3: Cross multiply
    3,615,702.94x = 4,989,656.31 × 1,984,137.34
  4. Step 4: Simplify right side
    3,615,702.94x = 9,900,163,398,437.62
  5. Step 5: Solve for x
    x = 9,900,163,398,437.62/3,615,702.94
  6. Step 6: Final answer
    x = 2,738,101.99

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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.