Home / 3,047,858.66-4,206,050.88-1,689,731.66

Finding the Fourth Proportional to 3,047,858.66, 4,206,050.88 and 1,689,731.66

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Solution

The fourth proportional to 3,047,858.66, 4,206,050.88 and 1,689,731.66 is: 2,331,832.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,858.66 : 4,206,050.88 = 1,689,731.66 : x
  2. Step 2: Convert to fraction form
    3,047,858.66/4,206,050.88 = 1,689,731.66/x
  3. Step 3: Cross multiply
    3,047,858.66x = 4,206,050.88 × 1,689,731.66
  4. Step 4: Simplify right side
    3,047,858.66x = 7,107,097,335,506.86
  5. Step 5: Solve for x
    x = 7,107,097,335,506.86/3,047,858.66
  6. Step 6: Final answer
    x = 2,331,832.98

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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.