Home / 4,449,928.08-6,670,931.76-1,609,409.28

Finding the Fourth Proportional to 4,449,928.08, 6,670,931.76 and 1,609,409.28

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Solution

The fourth proportional to 4,449,928.08, 6,670,931.76 and 1,609,409.28 is: 2,412,681.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,928.08 : 6,670,931.76 = 1,609,409.28 : x
  2. Step 2: Convert to fraction form
    4,449,928.08/6,670,931.76 = 1,609,409.28/x
  3. Step 3: Cross multiply
    4,449,928.08x = 6,670,931.76 × 1,609,409.28
  4. Step 4: Simplify right side
    4,449,928.08x = 10,736,259,480,790.73
  5. Step 5: Solve for x
    x = 10,736,259,480,790.73/4,449,928.08
  6. Step 6: Final answer
    x = 2,412,681.57

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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.