Home / 3,625,970.16-5,003,848.82-1,994,544.72

Finding the Fourth Proportional to 3,625,970.16, 5,003,848.82 and 1,994,544.72

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Solution

The fourth proportional to 3,625,970.16, 5,003,848.82 and 1,994,544.72 is: 2,752,477.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,970.16 : 5,003,848.82 = 1,994,544.72 : x
  2. Step 2: Convert to fraction form
    3,625,970.16/5,003,848.82 = 1,994,544.72/x
  3. Step 3: Cross multiply
    3,625,970.16x = 5,003,848.82 × 1,994,544.72
  4. Step 4: Simplify right side
    3,625,970.16x = 9,980,400,243,609.23
  5. Step 5: Solve for x
    x = 9,980,400,243,609.23/3,625,970.16
  6. Step 6: Final answer
    x = 2,752,477.21

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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.