Home / 2,448,068.19-3,377,286.05-1,528,701.22

Finding the Fourth Proportional to 2,448,068.19, 3,377,286.05 and 1,528,701.22

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Solution

The fourth proportional to 2,448,068.19, 3,377,286.05 and 1,528,701.22 is: 2,108,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,068.19 : 3,377,286.05 = 1,528,701.22 : x
  2. Step 2: Convert to fraction form
    2,448,068.19/3,377,286.05 = 1,528,701.22/x
  3. Step 3: Cross multiply
    2,448,068.19x = 3,377,286.05 × 1,528,701.22
  4. Step 4: Simplify right side
    2,448,068.19x = 5,162,861,288,037.55
  5. Step 5: Solve for x
    x = 5,162,861,288,037.55/2,448,068.19
  6. Step 6: Final answer
    x = 2,108,953.22

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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.