Home / 4,642,038.51-6,954,820.06-1,940,408.25

Finding the Fourth Proportional to 4,642,038.51, 6,954,820.06 and 1,940,408.25

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Solution

The fourth proportional to 4,642,038.51, 6,954,820.06 and 1,940,408.25 is: 2,907,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,038.51 : 6,954,820.06 = 1,940,408.25 : x
  2. Step 2: Convert to fraction form
    4,642,038.51/6,954,820.06 = 1,940,408.25/x
  3. Step 3: Cross multiply
    4,642,038.51x = 6,954,820.06 × 1,940,408.25
  4. Step 4: Simplify right side
    4,642,038.51x = 13,495,190,216,838.47
  5. Step 5: Solve for x
    x = 13,495,190,216,838.47/4,642,038.51
  6. Step 6: Final answer
    x = 2,907,168.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.