Home / 2,530,899.52-3,492,641.44-1,384,979.92

Finding the Fourth Proportional to 2,530,899.52, 3,492,641.44 and 1,384,979.92

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Solution

The fourth proportional to 2,530,899.52, 3,492,641.44 and 1,384,979.92 is: 1,911,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,899.52 : 3,492,641.44 = 1,384,979.92 : x
  2. Step 2: Convert to fraction form
    2,530,899.52/3,492,641.44 = 1,384,979.92/x
  3. Step 3: Cross multiply
    2,530,899.52x = 3,492,641.44 × 1,384,979.92
  4. Step 4: Simplify right side
    2,530,899.52x = 4,837,238,262,159.89
  5. Step 5: Solve for x
    x = 4,837,238,262,159.89/2,530,899.52
  6. Step 6: Final answer
    x = 1,911,272.35

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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.