Home / 3,485,763.78-4,810,498.64-1,937,019.68

Finding the Fourth Proportional to 3,485,763.78, 4,810,498.64 and 1,937,019.68

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Solution

The fourth proportional to 3,485,763.78, 4,810,498.64 and 1,937,019.68 is: 2,673,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,763.78 : 4,810,498.64 = 1,937,019.68 : x
  2. Step 2: Convert to fraction form
    3,485,763.78/4,810,498.64 = 1,937,019.68/x
  3. Step 3: Cross multiply
    3,485,763.78x = 4,810,498.64 × 1,937,019.68
  4. Step 4: Simplify right side
    3,485,763.78x = 9,318,030,502,555.64
  5. Step 5: Solve for x
    x = 9,318,030,502,555.64/3,485,763.78
  6. Step 6: Final answer
    x = 2,673,167.52

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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.