Home / 2,768,005.88-4,151,651.70-874,938.68

Finding the Fourth Proportional to 2,768,005.88, 4,151,651.70 and 874,938.68

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Solution

The fourth proportional to 2,768,005.88, 4,151,651.70 and 874,938.68 is: 1,312,295.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,005.88 : 4,151,651.70 = 874,938.68 : x
  2. Step 2: Convert to fraction form
    2,768,005.88/4,151,651.70 = 874,938.68/x
  3. Step 3: Cross multiply
    2,768,005.88x = 4,151,651.70 × 874,938.68
  4. Step 4: Simplify right side
    2,768,005.88x = 3,632,440,658,217.76
  5. Step 5: Solve for x
    x = 3,632,440,658,217.76/2,768,005.88
  6. Step 6: Final answer
    x = 1,312,295.14

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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.