Home / 3,053,899.80-4,582,721.70-1,257,643.80

Finding the Fourth Proportional to 3,053,899.80, 4,582,721.70 and 1,257,643.80

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Solution

The fourth proportional to 3,053,899.80, 4,582,721.70 and 1,257,643.80 is: 1,887,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053,899.80 : 4,582,721.70 = 1,257,643.80 : x
  2. Step 2: Convert to fraction form
    3,053,899.80/4,582,721.70 = 1,257,643.80/x
  3. Step 3: Cross multiply
    3,053,899.80x = 4,582,721.70 × 1,257,643.80
  4. Step 4: Simplify right side
    3,053,899.80x = 5,763,431,533,130.46
  5. Step 5: Solve for x
    x = 5,763,431,533,130.46/3,053,899.80
  6. Step 6: Final answer
    x = 1,887,236.62

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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.