Home / 3,116,912.40-4,675,368.60-2,487,056.40

Finding the Fourth Proportional to 3,116,912.40, 4,675,368.60 and 2,487,056.40

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Solution

The fourth proportional to 3,116,912.40, 4,675,368.60 and 2,487,056.40 is: 3,730,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,912.40 : 4,675,368.60 = 2,487,056.40 : x
  2. Step 2: Convert to fraction form
    3,116,912.40/4,675,368.60 = 2,487,056.40/x
  3. Step 3: Cross multiply
    3,116,912.40x = 4,675,368.60 × 2,487,056.40
  4. Step 4: Simplify right side
    3,116,912.40x = 11,627,905,398,989.04
  5. Step 5: Solve for x
    x = 11,627,905,398,989.04/3,116,912.40
  6. Step 6: Final answer
    x = 3,730,584.60

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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.