Home / 2,465,345.52-3,402,196.44-1,392,257.52

Finding the Fourth Proportional to 2,465,345.52, 3,402,196.44 and 1,392,257.52

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Solution

The fourth proportional to 2,465,345.52, 3,402,196.44 and 1,392,257.52 is: 1,921,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,345.52 : 3,402,196.44 = 1,392,257.52 : x
  2. Step 2: Convert to fraction form
    2,465,345.52/3,402,196.44 = 1,392,257.52/x
  3. Step 3: Cross multiply
    2,465,345.52x = 3,402,196.44 × 1,392,257.52
  4. Step 4: Simplify right side
    2,465,345.52x = 4,736,733,578,107.23
  5. Step 5: Solve for x
    x = 4,736,733,578,107.23/2,465,345.52
  6. Step 6: Final answer
    x = 1,921,326.46

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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.