Home / 4,860,861.84-6,708,559.32-2,928,098.16

Finding the Fourth Proportional to 4,860,861.84, 6,708,559.32 and 2,928,098.16

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Solution

The fourth proportional to 4,860,861.84, 6,708,559.32 and 2,928,098.16 is: 4,041,118.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,861.84 : 6,708,559.32 = 2,928,098.16 : x
  2. Step 2: Convert to fraction form
    4,860,861.84/6,708,559.32 = 2,928,098.16/x
  3. Step 3: Cross multiply
    4,860,861.84x = 6,708,559.32 × 2,928,098.16
  4. Step 4: Simplify right side
    4,860,861.84x = 19,643,320,201,142.85
  5. Step 5: Solve for x
    x = 19,643,320,201,142.85/4,860,861.84
  6. Step 6: Final answer
    x = 4,041,118.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.