Home / 3,485,877.89-4,810,628.16-1,937,204.84

Finding the Fourth Proportional to 3,485,877.89, 4,810,628.16 and 1,937,204.84

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Solution

The fourth proportional to 3,485,877.89, 4,810,628.16 and 1,937,204.84 is: 2,673,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,877.89 : 4,810,628.16 = 1,937,204.84 : x
  2. Step 2: Convert to fraction form
    3,485,877.89/4,810,628.16 = 1,937,204.84/x
  3. Step 3: Cross multiply
    3,485,877.89x = 4,810,628.16 × 1,937,204.84
  4. Step 4: Simplify right side
    3,485,877.89x = 9,319,172,130,939.15
  5. Step 5: Solve for x
    x = 9,319,172,130,939.15/3,485,877.89
  6. Step 6: Final answer
    x = 2,673,407.51

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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.