Home / 2,435,829.85-3,361,070.71-1,403,135.92

Finding the Fourth Proportional to 2,435,829.85, 3,361,070.71 and 1,403,135.92

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Solution

The fourth proportional to 2,435,829.85, 3,361,070.71 and 1,403,135.92 is: 1,936,111.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,829.85 : 3,361,070.71 = 1,403,135.92 : x
  2. Step 2: Convert to fraction form
    2,435,829.85/3,361,070.71 = 1,403,135.92/x
  3. Step 3: Cross multiply
    2,435,829.85x = 3,361,070.71 × 1,403,135.92
  4. Step 4: Simplify right side
    2,435,829.85x = 4,716,039,042,860.90
  5. Step 5: Solve for x
    x = 4,716,039,042,860.90/2,435,829.85
  6. Step 6: Final answer
    x = 1,936,111.85

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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.