Home / 3,048,604.71-4,574,678.10-1,365,708.21

Finding the Fourth Proportional to 3,048,604.71, 4,574,678.10 and 1,365,708.21

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Solution

The fourth proportional to 3,048,604.71, 4,574,678.10 and 1,365,708.21 is: 2,049,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,604.71 : 4,574,678.10 = 1,365,708.21 : x
  2. Step 2: Convert to fraction form
    3,048,604.71/4,574,678.10 = 1,365,708.21/x
  3. Step 3: Cross multiply
    3,048,604.71x = 4,574,678.10 × 1,365,708.21
  4. Step 4: Simplify right side
    3,048,604.71x = 6,247,675,439,277.20
  5. Step 5: Solve for x
    x = 6,247,675,439,277.20/3,048,604.71
  6. Step 6: Final answer
    x = 2,049,355.70

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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.