Home / 2,984,429.20-4,476,643.80-2,807,282.20

Finding the Fourth Proportional to 2,984,429.20, 4,476,643.80 and 2,807,282.20

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Solution

The fourth proportional to 2,984,429.20, 4,476,643.80 and 2,807,282.20 is: 4,210,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,429.20 : 4,476,643.80 = 2,807,282.20 : x
  2. Step 2: Convert to fraction form
    2,984,429.20/4,476,643.80 = 2,807,282.20/x
  3. Step 3: Cross multiply
    2,984,429.20x = 4,476,643.80 × 2,807,282.20
  4. Step 4: Simplify right side
    2,984,429.20x = 12,567,202,455,480.36
  5. Step 5: Solve for x
    x = 12,567,202,455,480.36/2,984,429.20
  6. Step 6: Final answer
    x = 4,210,923.30

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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.