Home / 3,270,902.64-4,513,811.16-1,820,574.96

Finding the Fourth Proportional to 3,270,902.64, 4,513,811.16 and 1,820,574.96

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Solution

The fourth proportional to 3,270,902.64, 4,513,811.16 and 1,820,574.96 is: 2,512,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,902.64 : 4,513,811.16 = 1,820,574.96 : x
  2. Step 2: Convert to fraction form
    3,270,902.64/4,513,811.16 = 1,820,574.96/x
  3. Step 3: Cross multiply
    3,270,902.64x = 4,513,811.16 × 1,820,574.96
  4. Step 4: Simplify right side
    3,270,902.64x = 8,217,731,572,064.55
  5. Step 5: Solve for x
    x = 8,217,731,572,064.55/3,270,902.64
  6. Step 6: Final answer
    x = 2,512,374.25

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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.