Home / 2,896,732.80-4,345,617.60-1,214,006.40

Finding the Fourth Proportional to 2,896,732.80, 4,345,617.60 and 1,214,006.40

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Solution

The fourth proportional to 2,896,732.80, 4,345,617.60 and 1,214,006.40 is: 1,821,226.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,732.80 : 4,345,617.60 = 1,214,006.40 : x
  2. Step 2: Convert to fraction form
    2,896,732.80/4,345,617.60 = 1,214,006.40/x
  3. Step 3: Cross multiply
    2,896,732.80x = 4,345,617.60 × 1,214,006.40
  4. Step 4: Simplify right side
    2,896,732.80x = 5,275,607,578,352.64
  5. Step 5: Solve for x
    x = 5,275,607,578,352.64/2,896,732.80
  6. Step 6: Final answer
    x = 1,821,226.86

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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.