Home / 2,688,576.32-3,710,188.60-1,464,891.90

Finding the Fourth Proportional to 2,688,576.32, 3,710,188.60 and 1,464,891.90

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Solution

The fourth proportional to 2,688,576.32, 3,710,188.60 and 1,464,891.90 is: 2,021,525.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,576.32 : 3,710,188.60 = 1,464,891.90 : x
  2. Step 2: Convert to fraction form
    2,688,576.32/3,710,188.60 = 1,464,891.90/x
  3. Step 3: Cross multiply
    2,688,576.32x = 3,710,188.60 × 1,464,891.90
  4. Step 4: Simplify right side
    2,688,576.32x = 5,435,025,224,524.01
  5. Step 5: Solve for x
    x = 5,435,025,224,524.01/2,688,576.32
  6. Step 6: Final answer
    x = 2,021,525.36

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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.