Home / 5,352,802.52-7,386,669.77-2,905,361.55

Finding the Fourth Proportional to 5,352,802.52, 7,386,669.77 and 2,905,361.55

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Solution

The fourth proportional to 5,352,802.52, 7,386,669.77 and 2,905,361.55 is: 4,009,291.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,802.52 : 7,386,669.77 = 2,905,361.55 : x
  2. Step 2: Convert to fraction form
    5,352,802.52/7,386,669.77 = 2,905,361.55/x
  3. Step 3: Cross multiply
    5,352,802.52x = 7,386,669.77 × 2,905,361.55
  4. Step 4: Simplify right side
    5,352,802.52x = 21,460,946,317,778.54
  5. Step 5: Solve for x
    x = 21,460,946,317,778.54/5,352,802.52
  6. Step 6: Final answer
    x = 4,009,291.63

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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.