Home / 2,951,401.95-4,423,268.40-1,330,980.75

Finding the Fourth Proportional to 2,951,401.95, 4,423,268.40 and 1,330,980.75

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Solution

The fourth proportional to 2,951,401.95, 4,423,268.40 and 1,330,980.75 is: 1,994,741.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,401.95 : 4,423,268.40 = 1,330,980.75 : x
  2. Step 2: Convert to fraction form
    2,951,401.95/4,423,268.40 = 1,330,980.75/x
  3. Step 3: Cross multiply
    2,951,401.95x = 4,423,268.40 × 1,330,980.75
  4. Step 4: Simplify right side
    2,951,401.95x = 5,887,285,092,483.30
  5. Step 5: Solve for x
    x = 5,887,285,092,483.30/2,951,401.95
  6. Step 6: Final answer
    x = 1,994,741.89

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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.