Home / 3,223,274.64-4,447,899.72-1,865,351.76

Finding the Fourth Proportional to 3,223,274.64, 4,447,899.72 and 1,865,351.76

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Solution

The fourth proportional to 3,223,274.64, 4,447,899.72 and 1,865,351.76 is: 2,574,058.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,274.64 : 4,447,899.72 = 1,865,351.76 : x
  2. Step 2: Convert to fraction form
    3,223,274.64/4,447,899.72 = 1,865,351.76/x
  3. Step 3: Cross multiply
    3,223,274.64x = 4,447,899.72 × 1,865,351.76
  4. Step 4: Simplify right side
    3,223,274.64x = 8,296,897,571,005.51
  5. Step 5: Solve for x
    x = 8,296,897,571,005.51/3,223,274.64
  6. Step 6: Final answer
    x = 2,574,058.53

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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.