Home / 2,039,724.08-2,814,699.44-1,180,223.36

Finding the Fourth Proportional to 2,039,724.08, 2,814,699.44 and 1,180,223.36

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Solution

The fourth proportional to 2,039,724.08, 2,814,699.44 and 1,180,223.36 is: 1,628,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,724.08 : 2,814,699.44 = 1,180,223.36 : x
  2. Step 2: Convert to fraction form
    2,039,724.08/2,814,699.44 = 1,180,223.36/x
  3. Step 3: Cross multiply
    2,039,724.08x = 2,814,699.44 × 1,180,223.36
  4. Step 4: Simplify right side
    2,039,724.08x = 3,321,974,030,466.92
  5. Step 5: Solve for x
    x = 3,321,974,030,466.92/2,039,724.08
  6. Step 6: Final answer
    x = 1,628,638.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.