Home / 4,374,006.40-6,561,009.60-3,311,124.40

Finding the Fourth Proportional to 4,374,006.40, 6,561,009.60 and 3,311,124.40

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Solution

The fourth proportional to 4,374,006.40, 6,561,009.60 and 3,311,124.40 is: 4,966,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,006.40 : 6,561,009.60 = 3,311,124.40 : x
  2. Step 2: Convert to fraction form
    4,374,006.40/6,561,009.60 = 3,311,124.40/x
  3. Step 3: Cross multiply
    4,374,006.40x = 6,561,009.60 × 3,311,124.40
  4. Step 4: Simplify right side
    4,374,006.40x = 21,724,318,975,194.24
  5. Step 5: Solve for x
    x = 21,724,318,975,194.24/4,374,006.40
  6. Step 6: Final answer
    x = 4,966,686.60

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Similar ratio
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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.