Home / 3,038,291.82-4,175,307-2,897,788.01

Finding the Fourth Proportional to 3,038,291.82, 4,175,307 and 2,897,788.01

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Solution

The fourth proportional to 3,038,291.82, 4,175,307 and 2,897,788.01 is: 3,982,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,291.82 : 4,175,307 = 2,897,788.01 : x
  2. Step 2: Convert to fraction form
    3,038,291.82/4,175,307 = 2,897,788.01/x
  3. Step 3: Cross multiply
    3,038,291.82x = 4,175,307 × 2,897,788.01
  4. Step 4: Simplify right side
    3,038,291.82x = 12,099,154,541,792.54
  5. Step 5: Solve for x
    x = 12,099,154,541,792.54/3,038,291.82
  6. Step 6: Final answer
    x = 3,982,222.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.