Home / 3,016,535.60-4,518,745.11-1,395,031.61

Finding the Fourth Proportional to 3,016,535.60, 4,518,745.11 and 1,395,031.61

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Solution

The fourth proportional to 3,016,535.60, 4,518,745.11 and 1,395,031.61 is: 2,089,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,535.60 : 4,518,745.11 = 1,395,031.61 : x
  2. Step 2: Convert to fraction form
    3,016,535.60/4,518,745.11 = 1,395,031.61/x
  3. Step 3: Cross multiply
    3,016,535.60x = 4,518,745.11 × 1,395,031.61
  4. Step 4: Simplify right side
    3,016,535.60x = 6,303,792,243,389.20
  5. Step 5: Solve for x
    x = 6,303,792,243,389.20/3,016,535.60
  6. Step 6: Final answer
    x = 2,089,745.68

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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.