Home / 2,580,403.83-3,868,440.62-1,140,854.82

Finding the Fourth Proportional to 2,580,403.83, 3,868,440.62 and 1,140,854.82

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Solution

The fourth proportional to 2,580,403.83, 3,868,440.62 and 1,140,854.82 is: 1,710,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,403.83 : 3,868,440.62 = 1,140,854.82 : x
  2. Step 2: Convert to fraction form
    2,580,403.83/3,868,440.62 = 1,140,854.82/x
  3. Step 3: Cross multiply
    2,580,403.83x = 3,868,440.62 × 1,140,854.82
  4. Step 4: Simplify right side
    2,580,403.83x = 4,413,329,121,506.51
  5. Step 5: Solve for x
    x = 4,413,329,121,506.51/2,580,403.83
  6. Step 6: Final answer
    x = 1,710,324.98

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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.