Home / 4,812,199.03-7,218,114.22-1,619,285.11

Finding the Fourth Proportional to 4,812,199.03, 7,218,114.22 and 1,619,285.11

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Solution

The fourth proportional to 4,812,199.03, 7,218,114.22 and 1,619,285.11 is: 2,428,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,199.03 : 7,218,114.22 = 1,619,285.11 : x
  2. Step 2: Convert to fraction form
    4,812,199.03/7,218,114.22 = 1,619,285.11/x
  3. Step 3: Cross multiply
    4,812,199.03x = 7,218,114.22 × 1,619,285.11
  4. Step 4: Simplify right side
    4,812,199.03x = 11,688,184,878,725.26
  5. Step 5: Solve for x
    x = 11,688,184,878,725.26/4,812,199.03
  6. Step 6: Final answer
    x = 2,428,865.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.