Home / 2,968,473.80-4,452,710.70-1,693,015.40

Finding the Fourth Proportional to 2,968,473.80, 4,452,710.70 and 1,693,015.40

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Solution

The fourth proportional to 2,968,473.80, 4,452,710.70 and 1,693,015.40 is: 2,539,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,473.80 : 4,452,710.70 = 1,693,015.40 : x
  2. Step 2: Convert to fraction form
    2,968,473.80/4,452,710.70 = 1,693,015.40/x
  3. Step 3: Cross multiply
    2,968,473.80x = 4,452,710.70 × 1,693,015.40
  4. Step 4: Simplify right side
    2,968,473.80x = 7,538,507,786,844.78
  5. Step 5: Solve for x
    x = 7,538,507,786,844.78/2,968,473.80
  6. Step 6: Final answer
    x = 2,539,523.10

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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.