Home / 2,356,465.61-3,534,975.14-840,364.05

Finding the Fourth Proportional to 2,356,465.61, 3,534,975.14 and 840,364.05

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Solution

The fourth proportional to 2,356,465.61, 3,534,975.14 and 840,364.05 is: 1,260,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,465.61 : 3,534,975.14 = 840,364.05 : x
  2. Step 2: Convert to fraction form
    2,356,465.61/3,534,975.14 = 840,364.05/x
  3. Step 3: Cross multiply
    2,356,465.61x = 3,534,975.14 × 840,364.05
  4. Step 4: Simplify right side
    2,356,465.61x = 2,970,666,021,097.90
  5. Step 5: Solve for x
    x = 2,970,666,021,097.90/2,356,465.61
  6. Step 6: Final answer
    x = 1,260,644.76

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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.