Home / 3,003,288.16-4,144,544.40-1,645,166.56

Finding the Fourth Proportional to 3,003,288.16, 4,144,544.40 and 1,645,166.56

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Solution

The fourth proportional to 3,003,288.16, 4,144,544.40 and 1,645,166.56 is: 2,270,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,288.16 : 4,144,544.40 = 1,645,166.56 : x
  2. Step 2: Convert to fraction form
    3,003,288.16/4,144,544.40 = 1,645,166.56/x
  3. Step 3: Cross multiply
    3,003,288.16x = 4,144,544.40 × 1,645,166.56
  4. Step 4: Simplify right side
    3,003,288.16x = 6,818,465,853,315.26
  5. Step 5: Solve for x
    x = 6,818,465,853,315.26/3,003,288.16
  6. Step 6: Final answer
    x = 2,270,333.54

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1.5x scale

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.