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Finding the Fourth Proportional to 4,602,266.34, 6,904,395.90 and 1,762,378.62

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Solution

The fourth proportional to 4,602,266.34, 6,904,395.90 and 1,762,378.62 is: 2,643,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,266.34 : 6,904,395.90 = 1,762,378.62 : x
  2. Step 2: Convert to fraction form
    4,602,266.34/6,904,395.90 = 1,762,378.62/x
  3. Step 3: Cross multiply
    4,602,266.34x = 6,904,395.90 × 1,762,378.62
  4. Step 4: Simplify right side
    4,602,266.34x = 12,168,159,718,175.66
  5. Step 5: Solve for x
    x = 12,168,159,718,175.66/4,602,266.34
  6. Step 6: Final answer
    x = 2,643,949.48

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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.