Home / 4,720,375.44-6,513,141.96-2,759,875.74

Finding the Fourth Proportional to 4,720,375.44, 6,513,141.96 and 2,759,875.74

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Solution

The fourth proportional to 4,720,375.44, 6,513,141.96 and 2,759,875.74 is: 3,808,057.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,375.44 : 6,513,141.96 = 2,759,875.74 : x
  2. Step 2: Convert to fraction form
    4,720,375.44/6,513,141.96 = 2,759,875.74/x
  3. Step 3: Cross multiply
    4,720,375.44x = 6,513,141.96 × 2,759,875.74
  4. Step 4: Simplify right side
    4,720,375.44x = 17,975,462,486,580.05
  5. Step 5: Solve for x
    x = 17,975,462,486,580.05/4,720,375.44
  6. Step 6: Final answer
    x = 3,808,057.79

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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.