Home / 4,618,842.88-6,927,447.84-1,253,312.32

Finding the Fourth Proportional to 4,618,842.88, 6,927,447.84 and 1,253,312.32

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Solution

The fourth proportional to 4,618,842.88, 6,927,447.84 and 1,253,312.32 is: 1,879,746.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618,842.88 : 6,927,447.84 = 1,253,312.32 : x
  2. Step 2: Convert to fraction form
    4,618,842.88/6,927,447.84 = 1,253,312.32/x
  3. Step 3: Cross multiply
    4,618,842.88x = 6,927,447.84 × 1,253,312.32
  4. Step 4: Simplify right side
    4,618,842.88x = 8,682,255,724,029.39
  5. Step 5: Solve for x
    x = 8,682,255,724,029.39/4,618,842.88
  6. Step 6: Final answer
    x = 1,879,746.93

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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.