Home / 4,009,919.40-6,012,477.06-1,276,286.02

Finding the Fourth Proportional to 4,009,919.40, 6,012,477.06 and 1,276,286.02

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Solution

The fourth proportional to 4,009,919.40, 6,012,477.06 and 1,276,286.02 is: 1,913,664.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,919.40 : 6,012,477.06 = 1,276,286.02 : x
  2. Step 2: Convert to fraction form
    4,009,919.40/6,012,477.06 = 1,276,286.02/x
  3. Step 3: Cross multiply
    4,009,919.40x = 6,012,477.06 × 1,276,286.02
  4. Step 4: Simplify right side
    4,009,919.40x = 7,673,640,380,804.89
  5. Step 5: Solve for x
    x = 7,673,640,380,804.89/4,009,919.40
  6. Step 6: Final answer
    x = 1,913,664.50

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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.