Home / 3,314,782.36-4,574,353.68-1,864,478.76

Finding the Fourth Proportional to 3,314,782.36, 4,574,353.68 and 1,864,478.76

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Solution

The fourth proportional to 3,314,782.36, 4,574,353.68 and 1,864,478.76 is: 2,572,954.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,782.36 : 4,574,353.68 = 1,864,478.76 : x
  2. Step 2: Convert to fraction form
    3,314,782.36/4,574,353.68 = 1,864,478.76/x
  3. Step 3: Cross multiply
    3,314,782.36x = 4,574,353.68 × 1,864,478.76
  4. Step 4: Simplify right side
    3,314,782.36x = 8,528,785,277,087.84
  5. Step 5: Solve for x
    x = 8,528,785,277,087.84/3,314,782.36
  6. Step 6: Final answer
    x = 2,572,954.83

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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.