Home / 4,174,722.60-6,261,427.80-1,478,661.90

Finding the Fourth Proportional to 4,174,722.60, 6,261,427.80 and 1,478,661.90

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Solution

The fourth proportional to 4,174,722.60, 6,261,427.80 and 1,478,661.90 is: 2,217,760.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,722.60 : 6,261,427.80 = 1,478,661.90 : x
  2. Step 2: Convert to fraction form
    4,174,722.60/6,261,427.80 = 1,478,661.90/x
  3. Step 3: Cross multiply
    4,174,722.60x = 6,261,427.80 × 1,478,661.90
  4. Step 4: Simplify right side
    4,174,722.60x = 9,258,534,727,460.82
  5. Step 5: Solve for x
    x = 9,258,534,727,460.82/4,174,722.60
  6. Step 6: Final answer
    x = 2,217,760.46

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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.