Home / 2,994,660.42-4,132,633.11-1,636,533.42

Finding the Fourth Proportional to 2,994,660.42, 4,132,633.11 and 1,636,533.42

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Solution

The fourth proportional to 2,994,660.42, 4,132,633.11 and 1,636,533.42 is: 2,258,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,660.42 : 4,132,633.11 = 1,636,533.42 : x
  2. Step 2: Convert to fraction form
    2,994,660.42/4,132,633.11 = 1,636,533.42/x
  3. Step 3: Cross multiply
    2,994,660.42x = 4,132,633.11 × 1,636,533.42
  4. Step 4: Simplify right side
    2,994,660.42x = 6,763,192,197,113.54
  5. Step 5: Solve for x
    x = 6,763,192,197,113.54/2,994,660.42
  6. Step 6: Final answer
    x = 2,258,417.07

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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.