Home / 2,966,564.40-4,449,587.40-972,020.40

Finding the Fourth Proportional to 2,966,564.40, 4,449,587.40 and 972,020.40

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Solution

The fourth proportional to 2,966,564.40, 4,449,587.40 and 972,020.40 is: 1,457,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,564.40 : 4,449,587.40 = 972,020.40 : x
  2. Step 2: Convert to fraction form
    2,966,564.40/4,449,587.40 = 972,020.40/x
  3. Step 3: Cross multiply
    2,966,564.40x = 4,449,587.40 × 972,020.40
  4. Step 4: Simplify right side
    2,966,564.40x = 4,325,089,724,382.96
  5. Step 5: Solve for x
    x = 4,325,089,724,382.96/2,966,564.40
  6. Step 6: Final answer
    x = 1,457,945.67

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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.