Home / 4,762,092.80-7,144,291.20-1,396,409.60

Finding the Fourth Proportional to 4,762,092.80, 7,144,291.20 and 1,396,409.60

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Solution

The fourth proportional to 4,762,092.80, 7,144,291.20 and 1,396,409.60 is: 2,094,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,762,092.80 : 7,144,291.20 = 1,396,409.60 : x
  2. Step 2: Convert to fraction form
    4,762,092.80/7,144,291.20 = 1,396,409.60/x
  3. Step 3: Cross multiply
    4,762,092.80x = 7,144,291.20 × 1,396,409.60
  4. Step 4: Simplify right side
    4,762,092.80x = 9,976,356,816,875.52
  5. Step 5: Solve for x
    x = 9,976,356,816,875.52/4,762,092.80
  6. Step 6: Final answer
    x = 2,094,952.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.