Home / 2,214,000.12-3,048,886.86-1,923,479.16

Finding the Fourth Proportional to 2,214,000.12, 3,048,886.86 and 1,923,479.16

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Solution

The fourth proportional to 2,214,000.12, 3,048,886.86 and 1,923,479.16 is: 2,648,812.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,000.12 : 3,048,886.86 = 1,923,479.16 : x
  2. Step 2: Convert to fraction form
    2,214,000.12/3,048,886.86 = 1,923,479.16/x
  3. Step 3: Cross multiply
    2,214,000.12x = 3,048,886.86 × 1,923,479.16
  4. Step 4: Simplify right side
    2,214,000.12x = 5,864,470,336,407.84
  5. Step 5: Solve for x
    x = 5,864,470,336,407.84/2,214,000.12
  6. Step 6: Final answer
    x = 2,648,812.11

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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.