Home / 3,157,953.40-4,737,192.54-1,263,661.48

Finding the Fourth Proportional to 3,157,953.40, 4,737,192.54 and 1,263,661.48

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Solution

The fourth proportional to 3,157,953.40, 4,737,192.54 and 1,263,661.48 is: 1,895,597.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,953.40 : 4,737,192.54 = 1,263,661.48 : x
  2. Step 2: Convert to fraction form
    3,157,953.40/4,737,192.54 = 1,263,661.48/x
  3. Step 3: Cross multiply
    3,157,953.40x = 4,737,192.54 × 1,263,661.48
  4. Step 4: Simplify right side
    3,157,953.40x = 5,986,207,736,141.36
  5. Step 5: Solve for x
    x = 5,986,207,736,141.36/3,157,953.40
  6. Step 6: Final answer
    x = 1,895,597.24

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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.