Home / 3,819,303.92-5,270,534.16-2,100,424.40

Finding the Fourth Proportional to 3,819,303.92, 5,270,534.16 and 2,100,424.40

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Solution

The fourth proportional to 3,819,303.92, 5,270,534.16 and 2,100,424.40 is: 2,898,527.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,303.92 : 5,270,534.16 = 2,100,424.40 : x
  2. Step 2: Convert to fraction form
    3,819,303.92/5,270,534.16 = 2,100,424.40/x
  3. Step 3: Cross multiply
    3,819,303.92x = 5,270,534.16 × 2,100,424.40
  4. Step 4: Simplify right side
    3,819,303.92x = 11,070,358,550,697.50
  5. Step 5: Solve for x
    x = 11,070,358,550,697.50/3,819,303.92
  6. Step 6: Final answer
    x = 2,898,527.79

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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.