Home / 3,270,434.73-4,513,199.93-1,820,472.70

Finding the Fourth Proportional to 3,270,434.73, 4,513,199.93 and 1,820,472.70

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Solution

The fourth proportional to 3,270,434.73, 4,513,199.93 and 1,820,472.70 is: 2,512,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,434.73 : 4,513,199.93 = 1,820,472.70 : x
  2. Step 2: Convert to fraction form
    3,270,434.73/4,513,199.93 = 1,820,472.70/x
  3. Step 3: Cross multiply
    3,270,434.73x = 4,513,199.93 × 1,820,472.70
  4. Step 4: Simplify right side
    3,270,434.73x = 8,216,157,240,186.07
  5. Step 5: Solve for x
    x = 8,216,157,240,186.07/3,270,434.73
  6. Step 6: Final answer
    x = 2,512,252.32

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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.