Home / 5,346,054.60-8,007,272.10-2,149,535.40

Finding the Fourth Proportional to 5,346,054.60, 8,007,272.10 and 2,149,535.40

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Solution

The fourth proportional to 5,346,054.60, 8,007,272.10 and 2,149,535.40 is: 3,219,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,054.60 : 8,007,272.10 = 2,149,535.40 : x
  2. Step 2: Convert to fraction form
    5,346,054.60/8,007,272.10 = 2,149,535.40/x
  3. Step 3: Cross multiply
    5,346,054.60x = 8,007,272.10 × 2,149,535.40
  4. Step 4: Simplify right side
    5,346,054.60x = 17,211,914,836,382.34
  5. Step 5: Solve for x
    x = 17,211,914,836,382.34/5,346,054.60
  6. Step 6: Final answer
    x = 3,219,554.63

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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.