Home / 3,623,835.16-5,435,470.05-2,106,550.30

Finding the Fourth Proportional to 3,623,835.16, 5,435,470.05 and 2,106,550.30

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Solution

The fourth proportional to 3,623,835.16, 5,435,470.05 and 2,106,550.30 is: 3,159,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,835.16 : 5,435,470.05 = 2,106,550.30 : x
  2. Step 2: Convert to fraction form
    3,623,835.16/5,435,470.05 = 2,106,550.30/x
  3. Step 3: Cross multiply
    3,623,835.16x = 5,435,470.05 × 2,106,550.30
  4. Step 4: Simplify right side
    3,623,835.16x = 11,450,091,064,468.51
  5. Step 5: Solve for x
    x = 11,450,091,064,468.51/3,623,835.16
  6. Step 6: Final answer
    x = 3,159,661.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.