Home / 4,964,651.61-7,447,051.69-1,890,812.20

Finding the Fourth Proportional to 4,964,651.61, 7,447,051.69 and 1,890,812.20

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Solution

The fourth proportional to 4,964,651.61, 7,447,051.69 and 1,890,812.20 is: 2,836,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,651.61 : 7,447,051.69 = 1,890,812.20 : x
  2. Step 2: Convert to fraction form
    4,964,651.61/7,447,051.69 = 1,890,812.20/x
  3. Step 3: Cross multiply
    4,964,651.61x = 7,447,051.69 × 1,890,812.20
  4. Step 4: Simplify right side
    4,964,651.61x = 14,080,976,152,247.36
  5. Step 5: Solve for x
    x = 14,080,976,152,247.36/4,964,651.61
  6. Step 6: Final answer
    x = 2,836,246.58

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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.