Home / 2,688,629.44-3,710,570.16-2,008,384.96

Finding the Fourth Proportional to 2,688,629.44, 3,710,570.16 and 2,008,384.96

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Solution

The fourth proportional to 2,688,629.44, 3,710,570.16 and 2,008,384.96 is: 2,771,766.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,629.44 : 3,710,570.16 = 2,008,384.96 : x
  2. Step 2: Convert to fraction form
    2,688,629.44/3,710,570.16 = 2,008,384.96/x
  3. Step 3: Cross multiply
    2,688,629.44x = 3,710,570.16 × 2,008,384.96
  4. Step 4: Simplify right side
    2,688,629.44x = 7,452,253,302,368.79
  5. Step 5: Solve for x
    x = 7,452,253,302,368.79/2,688,629.44
  6. Step 6: Final answer
    x = 2,771,766.61

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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.