Home / 3,053,119.20-4,579,678.80-1,560,127.20

Finding the Fourth Proportional to 3,053,119.20, 4,579,678.80 and 1,560,127.20

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Solution

The fourth proportional to 3,053,119.20, 4,579,678.80 and 1,560,127.20 is: 2,340,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,119.20 : 4,579,678.80 = 1,560,127.20 : x
  2. Step 2: Convert to fraction form
    3,053,119.20/4,579,678.80 = 1,560,127.20/x
  3. Step 3: Cross multiply
    3,053,119.20x = 4,579,678.80 × 1,560,127.20
  4. Step 4: Simplify right side
    3,053,119.20x = 7,144,881,463,143.36
  5. Step 5: Solve for x
    x = 7,144,881,463,143.36/3,053,119.20
  6. Step 6: Final answer
    x = 2,340,190.80

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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.