Home / 3,038,238.60-4,556,774.70-908,392.20

Finding the Fourth Proportional to 3,038,238.60, 4,556,774.70 and 908,392.20

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Solution

The fourth proportional to 3,038,238.60, 4,556,774.70 and 908,392.20 is: 1,362,413.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,238.60 : 4,556,774.70 = 908,392.20 : x
  2. Step 2: Convert to fraction form
    3,038,238.60/4,556,774.70 = 908,392.20/x
  3. Step 3: Cross multiply
    3,038,238.60x = 4,556,774.70 × 908,392.20
  4. Step 4: Simplify right side
    3,038,238.60x = 4,139,338,594,637.34
  5. Step 5: Solve for x
    x = 4,139,338,594,637.34/3,038,238.60
  6. Step 6: Final answer
    x = 1,362,413.93

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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.