Home / 2,672,627.16-3,688,624.82-2,103,946.68

Finding the Fourth Proportional to 2,672,627.16, 3,688,624.82 and 2,103,946.68

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Solution

The fourth proportional to 2,672,627.16, 3,688,624.82 and 2,103,946.68 is: 2,903,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,627.16 : 3,688,624.82 = 2,103,946.68 : x
  2. Step 2: Convert to fraction form
    2,672,627.16/3,688,624.82 = 2,103,946.68/x
  3. Step 3: Cross multiply
    2,672,627.16x = 3,688,624.82 × 2,103,946.68
  4. Step 4: Simplify right side
    2,672,627.16x = 7,760,669,943,804.60
  5. Step 5: Solve for x
    x = 7,760,669,943,804.60/2,672,627.16
  6. Step 6: Final answer
    x = 2,903,760.79

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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.