Home / 3,258,084.06-4,887,142.29-1,340,041.32

Finding the Fourth Proportional to 3,258,084.06, 4,887,142.29 and 1,340,041.32

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Solution

The fourth proportional to 3,258,084.06, 4,887,142.29 and 1,340,041.32 is: 2,010,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,084.06 : 4,887,142.29 = 1,340,041.32 : x
  2. Step 2: Convert to fraction form
    3,258,084.06/4,887,142.29 = 1,340,041.32/x
  3. Step 3: Cross multiply
    3,258,084.06x = 4,887,142.29 × 1,340,041.32
  4. Step 4: Simplify right side
    3,258,084.06x = 6,548,972,605,319.42
  5. Step 5: Solve for x
    x = 6,548,972,605,319.42/3,258,084.06
  6. Step 6: Final answer
    x = 2,010,068.64

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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.