Home / 3,012,515.84-4,518,774.12-882,600.32

Finding the Fourth Proportional to 3,012,515.84, 4,518,774.12 and 882,600.32

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Solution

The fourth proportional to 3,012,515.84, 4,518,774.12 and 882,600.32 is: 1,323,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,515.84 : 4,518,774.12 = 882,600.32 : x
  2. Step 2: Convert to fraction form
    3,012,515.84/4,518,774.12 = 882,600.32/x
  3. Step 3: Cross multiply
    3,012,515.84x = 4,518,774.12 × 882,600.32
  4. Step 4: Simplify right side
    3,012,515.84x = 3,988,271,484,319.72
  5. Step 5: Solve for x
    x = 3,988,271,484,319.72/3,012,515.84
  6. Step 6: Final answer
    x = 1,323,900.59

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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.