Home / 4,608,490.84-6,912,728.52-1,911,015.88

Finding the Fourth Proportional to 4,608,490.84, 6,912,728.52 and 1,911,015.88

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Solution

The fourth proportional to 4,608,490.84, 6,912,728.52 and 1,911,015.88 is: 2,866,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,490.84 : 6,912,728.52 = 1,911,015.88 : x
  2. Step 2: Convert to fraction form
    4,608,490.84/6,912,728.52 = 1,911,015.88/x
  3. Step 3: Cross multiply
    4,608,490.84x = 6,912,728.52 × 1,911,015.88
  4. Step 4: Simplify right side
    4,608,490.84x = 13,210,333,975,848.90
  5. Step 5: Solve for x
    x = 13,210,333,975,848.90/4,608,490.84
  6. Step 6: Final answer
    x = 2,866,520.61

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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.