Home / 3,318,253.16-4,579,274.07-1,867,999.46

Finding the Fourth Proportional to 3,318,253.16, 4,579,274.07 and 1,867,999.46

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Solution

The fourth proportional to 3,318,253.16, 4,579,274.07 and 1,867,999.46 is: 2,577,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,253.16 : 4,579,274.07 = 1,867,999.46 : x
  2. Step 2: Convert to fraction form
    3,318,253.16/4,579,274.07 = 1,867,999.46/x
  3. Step 3: Cross multiply
    3,318,253.16x = 4,579,274.07 × 1,867,999.46
  4. Step 4: Simplify right side
    3,318,253.16x = 8,554,081,467,055.63
  5. Step 5: Solve for x
    x = 8,554,081,467,055.63/3,318,253.16
  6. Step 6: Final answer
    x = 2,577,886.94

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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.