Home / 3,103,828.54-4,655,939.60-973,996.72

Finding the Fourth Proportional to 3,103,828.54, 4,655,939.60 and 973,996.72

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Solution

The fourth proportional to 3,103,828.54, 4,655,939.60 and 973,996.72 is: 1,461,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,828.54 : 4,655,939.60 = 973,996.72 : x
  2. Step 2: Convert to fraction form
    3,103,828.54/4,655,939.60 = 973,996.72/x
  3. Step 3: Cross multiply
    3,103,828.54x = 4,655,939.60 × 973,996.72
  4. Step 4: Simplify right side
    3,103,828.54x = 4,534,869,889,713.26
  5. Step 5: Solve for x
    x = 4,534,869,889,713.26/3,103,828.54
  6. Step 6: Final answer
    x = 1,461,056.83

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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.