Home / 1,842,892.40-2,764,338.60-1,683,460.10

Finding the Fourth Proportional to 1,842,892.40, 2,764,338.60 and 1,683,460.10

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Solution

The fourth proportional to 1,842,892.40, 2,764,338.60 and 1,683,460.10 is: 2,525,190.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,892.40 : 2,764,338.60 = 1,683,460.10 : x
  2. Step 2: Convert to fraction form
    1,842,892.40/2,764,338.60 = 1,683,460.10/x
  3. Step 3: Cross multiply
    1,842,892.40x = 2,764,338.60 × 1,683,460.10
  4. Step 4: Simplify right side
    1,842,892.40x = 4,653,653,735,989.86
  5. Step 5: Solve for x
    x = 4,653,653,735,989.86/1,842,892.40
  6. Step 6: Final answer
    x = 2,525,190.15

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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.