Home / 3,829,416.32-5,284,802.40-2,197,810.64

Finding the Fourth Proportional to 3,829,416.32, 5,284,802.40 and 2,197,810.64

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Solution

The fourth proportional to 3,829,416.32, 5,284,802.40 and 2,197,810.64 is: 3,033,097.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,416.32 : 5,284,802.40 = 2,197,810.64 : x
  2. Step 2: Convert to fraction form
    3,829,416.32/5,284,802.40 = 2,197,810.64/x
  3. Step 3: Cross multiply
    3,829,416.32x = 5,284,802.40 × 2,197,810.64
  4. Step 4: Simplify right side
    3,829,416.32x = 11,614,994,945,017.54
  5. Step 5: Solve for x
    x = 11,614,994,945,017.54/3,829,416.32
  6. Step 6: Final answer
    x = 3,033,097.99

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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.