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Finding the Fourth Proportional to 4,645,800.06, 6,968,700.08 and 1,806,576.51

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Solution

The fourth proportional to 4,645,800.06, 6,968,700.08 and 1,806,576.51 is: 2,709,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,800.06 : 6,968,700.08 = 1,806,576.51 : x
  2. Step 2: Convert to fraction form
    4,645,800.06/6,968,700.08 = 1,806,576.51/x
  3. Step 3: Cross multiply
    4,645,800.06x = 6,968,700.08 × 1,806,576.51
  4. Step 4: Simplify right side
    4,645,800.06x = 12,589,489,860,730.24
  5. Step 5: Solve for x
    x = 12,589,489,860,730.24/4,645,800.06
  6. Step 6: Final answer
    x = 2,709,864.76

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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.