Home / 4,383,455.40-6,576,411.90-2,139,666.60

Finding the Fourth Proportional to 4,383,455.40, 6,576,411.90 and 2,139,666.60

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Solution

The fourth proportional to 4,383,455.40, 6,576,411.90 and 2,139,666.60 is: 3,210,099.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,455.40 : 6,576,411.90 = 2,139,666.60 : x
  2. Step 2: Convert to fraction form
    4,383,455.40/6,576,411.90 = 2,139,666.60/x
  3. Step 3: Cross multiply
    4,383,455.40x = 6,576,411.90 × 2,139,666.60
  4. Step 4: Simplify right side
    4,383,455.40x = 14,071,328,890,272.54
  5. Step 5: Solve for x
    x = 14,071,328,890,272.54/4,383,455.40
  6. Step 6: Final answer
    x = 3,210,099.71

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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.