Home / 3,021,317.75-4,169,774.50-1,696,959.86

Finding the Fourth Proportional to 3,021,317.75, 4,169,774.50 and 1,696,959.86

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Solution

The fourth proportional to 3,021,317.75, 4,169,774.50 and 1,696,959.86 is: 2,342,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,317.75 : 4,169,774.50 = 1,696,959.86 : x
  2. Step 2: Convert to fraction form
    3,021,317.75/4,169,774.50 = 1,696,959.86/x
  3. Step 3: Cross multiply
    3,021,317.75x = 4,169,774.50 × 1,696,959.86
  4. Step 4: Simplify right side
    3,021,317.75x = 7,075,939,926,660.30
  5. Step 5: Solve for x
    x = 7,075,939,926,660.30/3,021,317.75
  6. Step 6: Final answer
    x = 2,342,004.55

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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.