Home / 3,742,607.20-5,603,413.20-3,637,631.20

Finding the Fourth Proportional to 3,742,607.20, 5,603,413.20 and 3,637,631.20

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Solution

The fourth proportional to 3,742,607.20, 5,603,413.20 and 3,637,631.20 is: 5,446,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,607.20 : 5,603,413.20 = 3,637,631.20 : x
  2. Step 2: Convert to fraction form
    3,742,607.20/5,603,413.20 = 3,637,631.20/x
  3. Step 3: Cross multiply
    3,742,607.20x = 5,603,413.20 × 3,637,631.20
  4. Step 4: Simplify right side
    3,742,607.20x = 20,383,150,682,811.84
  5. Step 5: Solve for x
    x = 20,383,150,682,811.84/3,742,607.20
  6. Step 6: Final answer
    x = 5,446,243.65

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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.