Home / 2,994,550.68-4,132,570.14-1,636,446.36

Finding the Fourth Proportional to 2,994,550.68, 4,132,570.14 and 1,636,446.36

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Solution

The fourth proportional to 2,994,550.68, 4,132,570.14 and 1,636,446.36 is: 2,258,345.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,550.68 : 4,132,570.14 = 1,636,446.36 : x
  2. Step 2: Convert to fraction form
    2,994,550.68/4,132,570.14 = 1,636,446.36/x
  3. Step 3: Cross multiply
    2,994,550.68x = 4,132,570.14 × 1,636,446.36
  4. Step 4: Simplify right side
    2,994,550.68x = 6,762,729,363,047.69
  5. Step 5: Solve for x
    x = 6,762,729,363,047.69/2,994,550.68
  6. Step 6: Final answer
    x = 2,258,345.27

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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.