Home / 2,693,261.40-4,039,892.10-2,090,961.60

Finding the Fourth Proportional to 2,693,261.40, 4,039,892.10 and 2,090,961.60

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Solution

The fourth proportional to 2,693,261.40, 4,039,892.10 and 2,090,961.60 is: 3,136,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,261.40 : 4,039,892.10 = 2,090,961.60 : x
  2. Step 2: Convert to fraction form
    2,693,261.40/4,039,892.10 = 2,090,961.60/x
  3. Step 3: Cross multiply
    2,693,261.40x = 4,039,892.10 × 2,090,961.60
  4. Step 4: Simplify right side
    2,693,261.40x = 8,447,259,249,243.36
  5. Step 5: Solve for x
    x = 8,447,259,249,243.36/2,693,261.40
  6. Step 6: Final answer
    x = 3,136,442.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.