Home / 3,335,139.54-5,003,004.51-939,004.74

Finding the Fourth Proportional to 3,335,139.54, 5,003,004.51 and 939,004.74

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Solution

The fourth proportional to 3,335,139.54, 5,003,004.51 and 939,004.74 is: 1,408,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335,139.54 : 5,003,004.51 = 939,004.74 : x
  2. Step 2: Convert to fraction form
    3,335,139.54/5,003,004.51 = 939,004.74/x
  3. Step 3: Cross multiply
    3,335,139.54x = 5,003,004.51 × 939,004.74
  4. Step 4: Simplify right side
    3,335,139.54x = 4,697,844,949,131.38
  5. Step 5: Solve for x
    x = 4,697,844,949,131.38/3,335,139.54
  6. Step 6: Final answer
    x = 1,408,590.22

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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.