Home / 2,766,969-3,818,417.22-1,559,745

Finding the Fourth Proportional to 2,766,969, 3,818,417.22 and 1,559,745

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Solution

The fourth proportional to 2,766,969, 3,818,417.22 and 1,559,745 is: 2,152,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,969 : 3,818,417.22 = 1,559,745 : x
  2. Step 2: Convert to fraction form
    2,766,969/3,818,417.22 = 1,559,745/x
  3. Step 3: Cross multiply
    2,766,969x = 3,818,417.22 × 1,559,745
  4. Step 4: Simplify right side
    2,766,969x = 5,955,757,166,808.90
  5. Step 5: Solve for x
    x = 5,955,757,166,808.90/2,766,969
  6. Step 6: Final answer
    x = 2,152,448.10

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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.