Home / 5,258,041.60-7,887,062.40-3,485,113.60

Finding the Fourth Proportional to 5,258,041.60, 7,887,062.40 and 3,485,113.60

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Solution

The fourth proportional to 5,258,041.60, 7,887,062.40 and 3,485,113.60 is: 5,227,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,041.60 : 7,887,062.40 = 3,485,113.60 : x
  2. Step 2: Convert to fraction form
    5,258,041.60/7,887,062.40 = 3,485,113.60/x
  3. Step 3: Cross multiply
    5,258,041.60x = 7,887,062.40 × 3,485,113.60
  4. Step 4: Simplify right side
    5,258,041.60x = 27,487,308,434,288.64
  5. Step 5: Solve for x
    x = 27,487,308,434,288.64/5,258,041.60
  6. Step 6: Final answer
    x = 5,227,670.40

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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.