Home / 2,048,339.52-2,825,920.16-1,283,060.80

Finding the Fourth Proportional to 2,048,339.52, 2,825,920.16 and 1,283,060.80

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Solution

The fourth proportional to 2,048,339.52, 2,825,920.16 and 1,283,060.80 is: 1,770,130.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,339.52 : 2,825,920.16 = 1,283,060.80 : x
  2. Step 2: Convert to fraction form
    2,048,339.52/2,825,920.16 = 1,283,060.80/x
  3. Step 3: Cross multiply
    2,048,339.52x = 2,825,920.16 × 1,283,060.80
  4. Step 4: Simplify right side
    2,048,339.52x = 3,625,827,381,225.73
  5. Step 5: Solve for x
    x = 3,625,827,381,225.73/2,048,339.52
  6. Step 6: Final answer
    x = 1,770,130.07

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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.