Home / 3,048,233.60-4,570,600.80-917,998.40

Finding the Fourth Proportional to 3,048,233.60, 4,570,600.80 and 917,998.40

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Solution

The fourth proportional to 3,048,233.60, 4,570,600.80 and 917,998.40 is: 1,376,470.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,233.60 : 4,570,600.80 = 917,998.40 : x
  2. Step 2: Convert to fraction form
    3,048,233.60/4,570,600.80 = 917,998.40/x
  3. Step 3: Cross multiply
    3,048,233.60x = 4,570,600.80 × 917,998.40
  4. Step 4: Simplify right side
    3,048,233.60x = 4,195,804,221,438.72
  5. Step 5: Solve for x
    x = 4,195,804,221,438.72/3,048,233.60
  6. Step 6: Final answer
    x = 1,376,470.69

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1.5x scale

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.