Home / 3,026,776.21-4,540,180.68-896,878.78

Finding the Fourth Proportional to 3,026,776.21, 4,540,180.68 and 896,878.78

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Solution

The fourth proportional to 3,026,776.21, 4,540,180.68 and 896,878.78 is: 1,345,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,776.21 : 4,540,180.68 = 896,878.78 : x
  2. Step 2: Convert to fraction form
    3,026,776.21/4,540,180.68 = 896,878.78/x
  3. Step 3: Cross multiply
    3,026,776.21x = 4,540,180.68 × 896,878.78
  4. Step 4: Simplify right side
    3,026,776.21x = 4,071,991,697,907.52
  5. Step 5: Solve for x
    x = 4,071,991,697,907.52/3,026,776.21
  6. Step 6: Final answer
    x = 1,345,323.02

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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.