Home / 4,939,946.90-6,817,839.96-2,846,388.60

Finding the Fourth Proportional to 4,939,946.90, 6,817,839.96 and 2,846,388.60

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Solution

The fourth proportional to 4,939,946.90, 6,817,839.96 and 2,846,388.60 is: 3,928,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939,946.90 : 6,817,839.96 = 2,846,388.60 : x
  2. Step 2: Convert to fraction form
    4,939,946.90/6,817,839.96 = 2,846,388.60/x
  3. Step 3: Cross multiply
    4,939,946.90x = 6,817,839.96 × 2,846,388.60
  4. Step 4: Simplify right side
    4,939,946.90x = 19,406,221,949,442.41
  5. Step 5: Solve for x
    x = 19,406,221,949,442.41/4,939,946.90
  6. Step 6: Final answer
    x = 3,928,427.24

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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.