Home / 2,441,453.64-3,661,432.40-1,688,136

Finding the Fourth Proportional to 2,441,453.64, 3,661,432.40 and 1,688,136

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Solution

The fourth proportional to 2,441,453.64, 3,661,432.40 and 1,688,136 is: 2,531,686.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,453.64 : 3,661,432.40 = 1,688,136 : x
  2. Step 2: Convert to fraction form
    2,441,453.64/3,661,432.40 = 1,688,136/x
  3. Step 3: Cross multiply
    2,441,453.64x = 3,661,432.40 × 1,688,136
  4. Step 4: Simplify right side
    2,441,453.64x = 6,180,995,846,006.40
  5. Step 5: Solve for x
    x = 6,180,995,846,006.40/2,441,453.64
  6. Step 6: Final answer
    x = 2,531,686.76

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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.