Home / 2,969,436.30-4,463,485.65-2,913,449.10

Finding the Fourth Proportional to 2,969,436.30, 4,463,485.65 and 2,913,449.10

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Solution

The fourth proportional to 2,969,436.30, 4,463,485.65 and 2,913,449.10 is: 4,379,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,436.30 : 4,463,485.65 = 2,913,449.10 : x
  2. Step 2: Convert to fraction form
    2,969,436.30/4,463,485.65 = 2,913,449.10/x
  3. Step 3: Cross multiply
    2,969,436.30x = 4,463,485.65 × 2,913,449.10
  4. Step 4: Simplify right side
    2,969,436.30x = 13,004,138,249,855.42
  5. Step 5: Solve for x
    x = 13,004,138,249,855.42/2,969,436.30
  6. Step 6: Final answer
    x = 4,379,328.92

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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.