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Finding the Fourth Proportional to 4,626,070.62, 6,945,473.72 and 2,353,133.16

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Solution

The fourth proportional to 4,626,070.62, 6,945,473.72 and 2,353,133.16 is: 3,532,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,070.62 : 6,945,473.72 = 2,353,133.16 : x
  2. Step 2: Convert to fraction form
    4,626,070.62/6,945,473.72 = 2,353,133.16/x
  3. Step 3: Cross multiply
    4,626,070.62x = 6,945,473.72 × 2,353,133.16
  4. Step 4: Simplify right side
    4,626,070.62x = 16,343,624,510,674.89
  5. Step 5: Solve for x
    x = 16,343,624,510,674.89/4,626,070.62
  6. Step 6: Final answer
    x = 3,532,938.83

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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.