Home / 2,993,555.88-4,490,328.96-863,651.16

Finding the Fourth Proportional to 2,993,555.88, 4,490,328.96 and 863,651.16

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Solution

The fourth proportional to 2,993,555.88, 4,490,328.96 and 863,651.16 is: 1,295,475.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,555.88 : 4,490,328.96 = 863,651.16 : x
  2. Step 2: Convert to fraction form
    2,993,555.88/4,490,328.96 = 863,651.16/x
  3. Step 3: Cross multiply
    2,993,555.88x = 4,490,328.96 × 863,651.16
  4. Step 4: Simplify right side
    2,993,555.88x = 3,878,077,815,085.59
  5. Step 5: Solve for x
    x = 3,878,077,815,085.59/2,993,555.88
  6. Step 6: Final answer
    x = 1,295,475.34

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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.