Home / 3,806,840.22-5,254,695.71-3,403,277.20

Finding the Fourth Proportional to 3,806,840.22, 5,254,695.71 and 3,403,277.20

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Solution

The fourth proportional to 3,806,840.22, 5,254,695.71 and 3,403,277.20 is: 4,697,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,840.22 : 5,254,695.71 = 3,403,277.20 : x
  2. Step 2: Convert to fraction form
    3,806,840.22/5,254,695.71 = 3,403,277.20/x
  3. Step 3: Cross multiply
    3,806,840.22x = 5,254,695.71 × 3,403,277.20
  4. Step 4: Simplify right side
    3,806,840.22x = 17,883,186,102,780.81
  5. Step 5: Solve for x
    x = 17,883,186,102,780.81/3,806,840.22
  6. Step 6: Final answer
    x = 4,697,645.57

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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.