Home / 3,477,342.52-4,798,963.02-1,949,548.60

Finding the Fourth Proportional to 3,477,342.52, 4,798,963.02 and 1,949,548.60

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Solution

The fourth proportional to 3,477,342.52, 4,798,963.02 and 1,949,548.60 is: 2,690,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,342.52 : 4,798,963.02 = 1,949,548.60 : x
  2. Step 2: Convert to fraction form
    3,477,342.52/4,798,963.02 = 1,949,548.60/x
  3. Step 3: Cross multiply
    3,477,342.52x = 4,798,963.02 × 1,949,548.60
  4. Step 4: Simplify right side
    3,477,342.52x = 9,355,811,637,092.77
  5. Step 5: Solve for x
    x = 9,355,811,637,092.77/3,477,342.52
  6. Step 6: Final answer
    x = 2,690,506.21

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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.