Home / 3,140,604.40-4,710,906.60-2,626,878.10

Finding the Fourth Proportional to 3,140,604.40, 4,710,906.60 and 2,626,878.10

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Solution

The fourth proportional to 3,140,604.40, 4,710,906.60 and 2,626,878.10 is: 3,940,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,604.40 : 4,710,906.60 = 2,626,878.10 : x
  2. Step 2: Convert to fraction form
    3,140,604.40/4,710,906.60 = 2,626,878.10/x
  3. Step 3: Cross multiply
    3,140,604.40x = 4,710,906.60 × 2,626,878.10
  4. Step 4: Simplify right side
    3,140,604.40x = 12,374,977,378,685.46
  5. Step 5: Solve for x
    x = 12,374,977,378,685.46/3,140,604.40
  6. Step 6: Final answer
    x = 3,940,317.15

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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.