Home / 5,772,500.20-8,661,860.70-2,407,047.40

Finding the Fourth Proportional to 5,772,500.20, 8,661,860.70 and 2,407,047.40

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Solution

The fourth proportional to 5,772,500.20, 8,661,860.70 and 2,407,047.40 is: 3,611,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772,500.20 : 8,661,860.70 = 2,407,047.40 : x
  2. Step 2: Convert to fraction form
    5,772,500.20/8,661,860.70 = 2,407,047.40/x
  3. Step 3: Cross multiply
    5,772,500.20x = 8,661,860.70 × 2,407,047.40
  4. Step 4: Simplify right side
    5,772,500.20x = 20,849,509,277,097.18
  5. Step 5: Solve for x
    x = 20,849,509,277,097.18/5,772,500.20
  6. Step 6: Final answer
    x = 3,611,868.09

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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.