Home / 2,697,686.40-4,046,529.60-2,477,236.80

Finding the Fourth Proportional to 2,697,686.40, 4,046,529.60 and 2,477,236.80

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Solution

The fourth proportional to 2,697,686.40, 4,046,529.60 and 2,477,236.80 is: 3,715,855.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,686.40 : 4,046,529.60 = 2,477,236.80 : x
  2. Step 2: Convert to fraction form
    2,697,686.40/4,046,529.60 = 2,477,236.80/x
  3. Step 3: Cross multiply
    2,697,686.40x = 4,046,529.60 × 2,477,236.80
  4. Step 4: Simplify right side
    2,697,686.40x = 10,024,212,037,409.28
  5. Step 5: Solve for x
    x = 10,024,212,037,409.28/2,697,686.40
  6. Step 6: Final answer
    x = 3,715,855.20

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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.