Home / 5,103,625.60-7,655,438.40-2,072,443.60

Finding the Fourth Proportional to 5,103,625.60, 7,655,438.40 and 2,072,443.60

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Solution

The fourth proportional to 5,103,625.60, 7,655,438.40 and 2,072,443.60 is: 3,108,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,625.60 : 7,655,438.40 = 2,072,443.60 : x
  2. Step 2: Convert to fraction form
    5,103,625.60/7,655,438.40 = 2,072,443.60/x
  3. Step 3: Cross multiply
    5,103,625.60x = 7,655,438.40 × 2,072,443.60
  4. Step 4: Simplify right side
    5,103,625.60x = 15,865,464,317,274.24
  5. Step 5: Solve for x
    x = 15,865,464,317,274.24/5,103,625.60
  6. Step 6: Final answer
    x = 3,108,665.40

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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.