Home / 2,889,605.10-4,335,703.65-997,704.30

Finding the Fourth Proportional to 2,889,605.10, 4,335,703.65 and 997,704.30

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Solution

The fourth proportional to 2,889,605.10, 4,335,703.65 and 997,704.30 is: 1,497,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,605.10 : 4,335,703.65 = 997,704.30 : x
  2. Step 2: Convert to fraction form
    2,889,605.10/4,335,703.65 = 997,704.30/x
  3. Step 3: Cross multiply
    2,889,605.10x = 4,335,703.65 × 997,704.30
  4. Step 4: Simplify right side
    2,889,605.10x = 4,325,750,175,130.70
  5. Step 5: Solve for x
    x = 4,325,750,175,130.70/2,889,605.10
  6. Step 6: Final answer
    x = 1,497,003.92

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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.