Home / 4,382,014.76-6,578,434.86-2,078,710.04

Finding the Fourth Proportional to 4,382,014.76, 6,578,434.86 and 2,078,710.04

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Solution

The fourth proportional to 4,382,014.76, 6,578,434.86 and 2,078,710.04 is: 3,120,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,014.76 : 6,578,434.86 = 2,078,710.04 : x
  2. Step 2: Convert to fraction form
    4,382,014.76/6,578,434.86 = 2,078,710.04/x
  3. Step 3: Cross multiply
    4,382,014.76x = 6,578,434.86 × 2,078,710.04
  4. Step 4: Simplify right side
    4,382,014.76x = 13,674,658,590,968.00
  5. Step 5: Solve for x
    x = 13,674,658,590,968.00/4,382,014.76
  6. Step 6: Final answer
    x = 3,120,632.71

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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.