Home / 5,352,668.63-7,386,484.82-2,905,227.51

Finding the Fourth Proportional to 5,352,668.63, 7,386,484.82 and 2,905,227.51

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Solution

The fourth proportional to 5,352,668.63, 7,386,484.82 and 2,905,227.51 is: 4,009,106.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,668.63 : 7,386,484.82 = 2,905,227.51 : x
  2. Step 2: Convert to fraction form
    5,352,668.63/7,386,484.82 = 2,905,227.51/x
  3. Step 3: Cross multiply
    5,352,668.63x = 7,386,484.82 × 2,905,227.51
  4. Step 4: Simplify right side
    5,352,668.63x = 21,459,418,886,735.26
  5. Step 5: Solve for x
    x = 21,459,418,886,735.26/5,352,668.63
  6. Step 6: Final answer
    x = 4,009,106.56

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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.