Home / 3,622,875.60-5,434,140.60-1,226,485.20

Finding the Fourth Proportional to 3,622,875.60, 5,434,140.60 and 1,226,485.20

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Solution

The fourth proportional to 3,622,875.60, 5,434,140.60 and 1,226,485.20 is: 1,839,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,875.60 : 5,434,140.60 = 1,226,485.20 : x
  2. Step 2: Convert to fraction form
    3,622,875.60/5,434,140.60 = 1,226,485.20/x
  3. Step 3: Cross multiply
    3,622,875.60x = 5,434,140.60 × 1,226,485.20
  4. Step 4: Simplify right side
    3,622,875.60x = 6,664,893,020,619.12
  5. Step 5: Solve for x
    x = 6,664,893,020,619.12/3,622,875.60
  6. Step 6: Final answer
    x = 1,839,669.30

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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.