Home / 2,890,535.10-4,331,137.05-2,414,643.90

Finding the Fourth Proportional to 2,890,535.10, 4,331,137.05 and 2,414,643.90

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Solution

The fourth proportional to 2,890,535.10, 4,331,137.05 and 2,414,643.90 is: 3,618,068.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,535.10 : 4,331,137.05 = 2,414,643.90 : x
  2. Step 2: Convert to fraction form
    2,890,535.10/4,331,137.05 = 2,414,643.90/x
  3. Step 3: Cross multiply
    2,890,535.10x = 4,331,137.05 × 2,414,643.90
  4. Step 4: Simplify right side
    2,890,535.10x = 10,458,153,657,846.49
  5. Step 5: Solve for x
    x = 10,458,153,657,846.49/2,890,535.10
  6. Step 6: Final answer
    x = 3,618,068.38

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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.