Home / 3,966,626-5,947,572.60-1,570,814.48

Finding the Fourth Proportional to 3,966,626, 5,947,572.60 and 1,570,814.48

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Solution

The fourth proportional to 3,966,626, 5,947,572.60 and 1,570,814.48 is: 2,355,284.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,626 : 5,947,572.60 = 1,570,814.48 : x
  2. Step 2: Convert to fraction form
    3,966,626/5,947,572.60 = 1,570,814.48/x
  3. Step 3: Cross multiply
    3,966,626x = 5,947,572.60 × 1,570,814.48
  4. Step 4: Simplify right side
    3,966,626x = 9,342,533,160,931.25
  5. Step 5: Solve for x
    x = 9,342,533,160,931.25/3,966,626
  6. Step 6: Final answer
    x = 2,355,284.61

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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.