Home / 2,047,199.22-3,071,192.43-784,928.40

Finding the Fourth Proportional to 2,047,199.22, 3,071,192.43 and 784,928.40

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Solution

The fourth proportional to 2,047,199.22, 3,071,192.43 and 784,928.40 is: 1,177,543.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,199.22 : 3,071,192.43 = 784,928.40 : x
  2. Step 2: Convert to fraction form
    2,047,199.22/3,071,192.43 = 784,928.40/x
  3. Step 3: Cross multiply
    2,047,199.22x = 3,071,192.43 × 784,928.40
  4. Step 4: Simplify right side
    2,047,199.22x = 2,410,666,160,172.01
  5. Step 5: Solve for x
    x = 2,410,666,160,172.01/2,047,199.22
  6. Step 6: Final answer
    x = 1,177,543.51

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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.