Home / 2,828,703.60-3,893,752.08-2,465,496.72

Finding the Fourth Proportional to 2,828,703.60, 3,893,752.08 and 2,465,496.72

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Solution

The fourth proportional to 2,828,703.60, 3,893,752.08 and 2,465,496.72 is: 3,393,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,703.60 : 3,893,752.08 = 2,465,496.72 : x
  2. Step 2: Convert to fraction form
    2,828,703.60/3,893,752.08 = 2,465,496.72/x
  3. Step 3: Cross multiply
    2,828,703.60x = 3,893,752.08 × 2,465,496.72
  4. Step 4: Simplify right side
    2,828,703.60x = 9,600,032,981,733.18
  5. Step 5: Solve for x
    x = 9,600,032,981,733.18/2,828,703.60
  6. Step 6: Final answer
    x = 3,393,792.47

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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.