Home / 2,951,124.86-4,072,560.74-1,710,976.21

Finding the Fourth Proportional to 2,951,124.86, 4,072,560.74 and 1,710,976.21

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Solution

The fourth proportional to 2,951,124.86, 4,072,560.74 and 1,710,976.21 is: 2,361,152.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,124.86 : 4,072,560.74 = 1,710,976.21 : x
  2. Step 2: Convert to fraction form
    2,951,124.86/4,072,560.74 = 1,710,976.21/x
  3. Step 3: Cross multiply
    2,951,124.86x = 4,072,560.74 × 1,710,976.21
  4. Step 4: Simplify right side
    2,951,124.86x = 6,968,054,523,834.63
  5. Step 5: Solve for x
    x = 6,968,054,523,834.63/2,951,124.86
  6. Step 6: Final answer
    x = 2,361,152.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.