Home / 3,030,534.56-4,183,710.08-2,213,821.28

Finding the Fourth Proportional to 3,030,534.56, 4,183,710.08 and 2,213,821.28

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Solution

The fourth proportional to 3,030,534.56, 4,183,710.08 and 2,213,821.28 is: 3,056,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,534.56 : 4,183,710.08 = 2,213,821.28 : x
  2. Step 2: Convert to fraction form
    3,030,534.56/4,183,710.08 = 2,213,821.28/x
  3. Step 3: Cross multiply
    3,030,534.56x = 4,183,710.08 × 2,213,821.28
  4. Step 4: Simplify right side
    3,030,534.56x = 9,261,986,404,454.50
  5. Step 5: Solve for x
    x = 9,261,986,404,454.50/3,030,534.56
  6. Step 6: Final answer
    x = 3,056,222.00

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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.