Home / 2,896,798.80-4,345,716.60-1,214,072.40

Finding the Fourth Proportional to 2,896,798.80, 4,345,716.60 and 1,214,072.40

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Solution

The fourth proportional to 2,896,798.80, 4,345,716.60 and 1,214,072.40 is: 1,821,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,798.80 : 4,345,716.60 = 1,214,072.40 : x
  2. Step 2: Convert to fraction form
    2,896,798.80/4,345,716.60 = 1,214,072.40/x
  3. Step 3: Cross multiply
    2,896,798.80x = 4,345,716.60 × 1,214,072.40
  4. Step 4: Simplify right side
    2,896,798.80x = 5,276,014,582,281.84
  5. Step 5: Solve for x
    x = 5,276,014,582,281.84/2,896,798.80
  6. Step 6: Final answer
    x = 1,821,325.87

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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.