Home / 4,900,265.40-6,762,743.82-2,940,216.60

Finding the Fourth Proportional to 4,900,265.40, 6,762,743.82 and 2,940,216.60

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Solution

The fourth proportional to 4,900,265.40, 6,762,743.82 and 2,940,216.60 is: 4,057,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,265.40 : 6,762,743.82 = 2,940,216.60 : x
  2. Step 2: Convert to fraction form
    4,900,265.40/6,762,743.82 = 2,940,216.60/x
  3. Step 3: Cross multiply
    4,900,265.40x = 6,762,743.82 × 2,940,216.60
  4. Step 4: Simplify right side
    4,900,265.40x = 19,883,931,641,111.41
  5. Step 5: Solve for x
    x = 19,883,931,641,111.41/4,900,265.40
  6. Step 6: Final answer
    x = 4,057,725.45

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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.