Home / 2,470,991.23-3,409,941.60-1,383,271.74

Finding the Fourth Proportional to 2,470,991.23, 3,409,941.60 and 1,383,271.74

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Solution

The fourth proportional to 2,470,991.23, 3,409,941.60 and 1,383,271.74 is: 1,908,900.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,991.23 : 3,409,941.60 = 1,383,271.74 : x
  2. Step 2: Convert to fraction form
    2,470,991.23/3,409,941.60 = 1,383,271.74/x
  3. Step 3: Cross multiply
    2,470,991.23x = 3,409,941.60 × 1,383,271.74
  4. Step 4: Simplify right side
    2,470,991.23x = 4,716,875,850,330.38
  5. Step 5: Solve for x
    x = 4,716,875,850,330.38/2,470,991.23
  6. Step 6: Final answer
    x = 1,908,900.28

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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.