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Finding the Fourth Proportional to 4,600,699.07, 6,902,328.74 and 2,007,230.67

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Solution

The fourth proportional to 4,600,699.07, 6,902,328.74 and 2,007,230.67 is: 3,011,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,600,699.07 : 6,902,328.74 = 2,007,230.67 : x
  2. Step 2: Convert to fraction form
    4,600,699.07/6,902,328.74 = 2,007,230.67/x
  3. Step 3: Cross multiply
    4,600,699.07x = 6,902,328.74 × 2,007,230.67
  4. Step 4: Simplify right side
    4,600,699.07x = 13,854,565,931,314.30
  5. Step 5: Solve for x
    x = 13,854,565,931,314.30/4,600,699.07
  6. Step 6: Final answer
    x = 3,011,404.51

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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.