Home / 3,558,658.53-4,911,300.05-2,030,994.21

Finding the Fourth Proportional to 3,558,658.53, 4,911,300.05 and 2,030,994.21

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Solution

The fourth proportional to 3,558,658.53, 4,911,300.05 and 2,030,994.21 is: 2,802,972.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,658.53 : 4,911,300.05 = 2,030,994.21 : x
  2. Step 2: Convert to fraction form
    3,558,658.53/4,911,300.05 = 2,030,994.21/x
  3. Step 3: Cross multiply
    3,558,658.53x = 4,911,300.05 × 2,030,994.21
  4. Step 4: Simplify right side
    3,558,658.53x = 9,974,821,954,967.74
  5. Step 5: Solve for x
    x = 9,974,821,954,967.74/3,558,658.53
  6. Step 6: Final answer
    x = 2,802,972.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.