Home / 3,314,777.34-4,574,346.78-1,864,473.76

Finding the Fourth Proportional to 3,314,777.34, 4,574,346.78 and 1,864,473.76

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Solution

The fourth proportional to 3,314,777.34, 4,574,346.78 and 1,864,473.76 is: 2,572,947.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,777.34 : 4,574,346.78 = 1,864,473.76 : x
  2. Step 2: Convert to fraction form
    3,314,777.34/4,574,346.78 = 1,864,473.76/x
  3. Step 3: Cross multiply
    3,314,777.34x = 4,574,346.78 × 1,864,473.76
  4. Step 4: Simplify right side
    3,314,777.34x = 8,528,749,540,450.49
  5. Step 5: Solve for x
    x = 8,528,749,540,450.49/3,314,777.34
  6. Step 6: Final answer
    x = 2,572,947.94

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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.