Home / 3,779,783.10-5,668,200.45-1,648,413.90

Finding the Fourth Proportional to 3,779,783.10, 5,668,200.45 and 1,648,413.90

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Solution

The fourth proportional to 3,779,783.10, 5,668,200.45 and 1,648,413.90 is: 2,471,977.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,783.10 : 5,668,200.45 = 1,648,413.90 : x
  2. Step 2: Convert to fraction form
    3,779,783.10/5,668,200.45 = 1,648,413.90/x
  3. Step 3: Cross multiply
    3,779,783.10x = 5,668,200.45 × 1,648,413.90
  4. Step 4: Simplify right side
    3,779,783.10x = 9,343,540,409,766.25
  5. Step 5: Solve for x
    x = 9,343,540,409,766.25/3,779,783.10
  6. Step 6: Final answer
    x = 2,471,977.93

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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.