Home / 4,889,120.48-6,746,439.06-2,713,755.32

Finding the Fourth Proportional to 4,889,120.48, 6,746,439.06 and 2,713,755.32

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Solution

The fourth proportional to 4,889,120.48, 6,746,439.06 and 2,713,755.32 is: 3,744,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,120.48 : 6,746,439.06 = 2,713,755.32 : x
  2. Step 2: Convert to fraction form
    4,889,120.48/6,746,439.06 = 2,713,755.32/x
  3. Step 3: Cross multiply
    4,889,120.48x = 6,746,439.06 × 2,713,755.32
  4. Step 4: Simplify right side
    4,889,120.48x = 18,308,184,890,130.80
  5. Step 5: Solve for x
    x = 18,308,184,890,130.80/4,889,120.48
  6. Step 6: Final answer
    x = 3,744,678.61

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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.