Home / 2,845,438.05-3,926,466.05-1,604,979.84

Finding the Fourth Proportional to 2,845,438.05, 3,926,466.05 and 1,604,979.84

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Solution

The fourth proportional to 2,845,438.05, 3,926,466.05 and 1,604,979.84 is: 2,214,737.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,438.05 : 3,926,466.05 = 1,604,979.84 : x
  2. Step 2: Convert to fraction form
    2,845,438.05/3,926,466.05 = 1,604,979.84/x
  3. Step 3: Cross multiply
    2,845,438.05x = 3,926,466.05 × 1,604,979.84
  4. Step 4: Simplify right side
    2,845,438.05x = 6,301,898,844,669.53
  5. Step 5: Solve for x
    x = 6,301,898,844,669.53/2,845,438.05
  6. Step 6: Final answer
    x = 2,214,737.67

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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.