Home / 4,241,390.40-6,362,085.60-2,218,852.80

Finding the Fourth Proportional to 4,241,390.40, 6,362,085.60 and 2,218,852.80

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Solution

The fourth proportional to 4,241,390.40, 6,362,085.60 and 2,218,852.80 is: 3,328,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241,390.40 : 6,362,085.60 = 2,218,852.80 : x
  2. Step 2: Convert to fraction form
    4,241,390.40/6,362,085.60 = 2,218,852.80/x
  3. Step 3: Cross multiply
    4,241,390.40x = 6,362,085.60 × 2,218,852.80
  4. Step 4: Simplify right side
    4,241,390.40x = 14,116,531,447,399.68
  5. Step 5: Solve for x
    x = 14,116,531,447,399.68/4,241,390.40
  6. Step 6: Final answer
    x = 3,328,279.20

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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.