Home / 3,103,808.20-4,655,858.10-973,961.80

Finding the Fourth Proportional to 3,103,808.20, 4,655,858.10 and 973,961.80

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Solution

The fourth proportional to 3,103,808.20, 4,655,858.10 and 973,961.80 is: 1,460,988.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,808.20 : 4,655,858.10 = 973,961.80 : x
  2. Step 2: Convert to fraction form
    3,103,808.20/4,655,858.10 = 973,961.80/x
  3. Step 3: Cross multiply
    3,103,808.20x = 4,655,858.10 × 973,961.80
  4. Step 4: Simplify right side
    3,103,808.20x = 4,534,627,935,620.58
  5. Step 5: Solve for x
    x = 4,534,627,935,620.58/3,103,808.20
  6. Step 6: Final answer
    x = 1,460,988.45

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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.