Home / 1,646,109.40-2,465,664.90-1,366,173.40

Finding the Fourth Proportional to 1,646,109.40, 2,465,664.90 and 1,366,173.40

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Solution

The fourth proportional to 1,646,109.40, 2,465,664.90 and 1,366,173.40 is: 2,046,355.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,109.40 : 2,465,664.90 = 1,366,173.40 : x
  2. Step 2: Convert to fraction form
    1,646,109.40/2,465,664.90 = 1,366,173.40/x
  3. Step 3: Cross multiply
    1,646,109.40x = 2,465,664.90 × 1,366,173.40
  4. Step 4: Simplify right side
    1,646,109.40x = 3,368,525,799,693.66
  5. Step 5: Solve for x
    x = 3,368,525,799,693.66/1,646,109.40
  6. Step 6: Final answer
    x = 2,046,355.97

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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.