Home / 3,030,895.80-4,183,178.04-1,807,280.10

Finding the Fourth Proportional to 3,030,895.80, 4,183,178.04 and 1,807,280.10

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Solution

The fourth proportional to 3,030,895.80, 4,183,178.04 and 1,807,280.10 is: 2,494,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,895.80 : 4,183,178.04 = 1,807,280.10 : x
  2. Step 2: Convert to fraction form
    3,030,895.80/4,183,178.04 = 1,807,280.10/x
  3. Step 3: Cross multiply
    3,030,895.80x = 4,183,178.04 × 1,807,280.10
  4. Step 4: Simplify right side
    3,030,895.80x = 7,560,174,426,449.01
  5. Step 5: Solve for x
    x = 7,560,174,426,449.01/3,030,895.80
  6. Step 6: Final answer
    x = 2,494,369.63

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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.