Home / 4,897,977.85-7,346,981.36-1,486,291.87

Finding the Fourth Proportional to 4,897,977.85, 7,346,981.36 and 1,486,291.87

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Solution

The fourth proportional to 4,897,977.85, 7,346,981.36 and 1,486,291.87 is: 2,229,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,977.85 : 7,346,981.36 = 1,486,291.87 : x
  2. Step 2: Convert to fraction form
    4,897,977.85/7,346,981.36 = 1,486,291.87/x
  3. Step 3: Cross multiply
    4,897,977.85x = 7,346,981.36 × 1,486,291.87
  4. Step 4: Simplify right side
    4,897,977.85x = 10,919,758,656,978.09
  5. Step 5: Solve for x
    x = 10,919,758,656,978.09/4,897,977.85
  6. Step 6: Final answer
    x = 2,229,442.23

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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.