Home / 2,994,879.72-4,132,924.02-1,636,752.36

Finding the Fourth Proportional to 2,994,879.72, 4,132,924.02 and 1,636,752.36

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Solution

The fourth proportional to 2,994,879.72, 4,132,924.02 and 1,636,752.36 is: 2,258,712.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,879.72 : 4,132,924.02 = 1,636,752.36 : x
  2. Step 2: Convert to fraction form
    2,994,879.72/4,132,924.02 = 1,636,752.36/x
  3. Step 3: Cross multiply
    2,994,879.72x = 4,132,924.02 × 1,636,752.36
  4. Step 4: Simplify right side
    2,994,879.72x = 6,764,573,143,435.69
  5. Step 5: Solve for x
    x = 6,764,573,143,435.69/2,994,879.72
  6. Step 6: Final answer
    x = 2,258,712.80

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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.