Home / 3,050,387.78-4,207,786.17-1,902,475.22

Finding the Fourth Proportional to 3,050,387.78, 4,207,786.17 and 1,902,475.22

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Solution

The fourth proportional to 3,050,387.78, 4,207,786.17 and 1,902,475.22 is: 2,624,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,387.78 : 4,207,786.17 = 1,902,475.22 : x
  2. Step 2: Convert to fraction form
    3,050,387.78/4,207,786.17 = 1,902,475.22/x
  3. Step 3: Cross multiply
    3,050,387.78x = 4,207,786.17 × 1,902,475.22
  4. Step 4: Simplify right side
    3,050,387.78x = 8,005,208,898,444.78
  5. Step 5: Solve for x
    x = 8,005,208,898,444.78/3,050,387.78
  6. Step 6: Final answer
    x = 2,624,325.00

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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.