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Finding the Fourth Proportional to 4,648,878.06, 6,973,474.41 and 1,237,168.02

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Solution

The fourth proportional to 4,648,878.06, 6,973,474.41 and 1,237,168.02 is: 1,855,793.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,878.06 : 6,973,474.41 = 1,237,168.02 : x
  2. Step 2: Convert to fraction form
    4,648,878.06/6,973,474.41 = 1,237,168.02/x
  3. Step 3: Cross multiply
    4,648,878.06x = 6,973,474.41 × 1,237,168.02
  4. Step 4: Simplify right side
    4,648,878.06x = 8,627,359,528,340.37
  5. Step 5: Solve for x
    x = 8,627,359,528,340.37/4,648,878.06
  6. Step 6: Final answer
    x = 1,855,793.90

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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.