Home / 2,968,471.80-4,452,707.70-1,693,013.40

Finding the Fourth Proportional to 2,968,471.80, 4,452,707.70 and 1,693,013.40

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Solution

The fourth proportional to 2,968,471.80, 4,452,707.70 and 1,693,013.40 is: 2,539,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,471.80 : 4,452,707.70 = 1,693,013.40 : x
  2. Step 2: Convert to fraction form
    2,968,471.80/4,452,707.70 = 1,693,013.40/x
  3. Step 3: Cross multiply
    2,968,471.80x = 4,452,707.70 × 1,693,013.40
  4. Step 4: Simplify right side
    2,968,471.80x = 7,538,493,802,383.18
  5. Step 5: Solve for x
    x = 7,538,493,802,383.18/2,968,471.80
  6. Step 6: Final answer
    x = 2,539,520.10

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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.