Home / 2,724,558.30-3,759,696.30-1,621,931.22

Finding the Fourth Proportional to 2,724,558.30, 3,759,696.30 and 1,621,931.22

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Solution

The fourth proportional to 2,724,558.30, 3,759,696.30 and 1,621,931.22 is: 2,238,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724,558.30 : 3,759,696.30 = 1,621,931.22 : x
  2. Step 2: Convert to fraction form
    2,724,558.30/3,759,696.30 = 1,621,931.22/x
  3. Step 3: Cross multiply
    2,724,558.30x = 3,759,696.30 × 1,621,931.22
  4. Step 4: Simplify right side
    2,724,558.30x = 6,097,968,806,688.49
  5. Step 5: Solve for x
    x = 6,097,968,806,688.49/2,724,558.30
  6. Step 6: Final answer
    x = 2,238,149.50

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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.