Home / 4,203,852.89-6,304,811.54-1,645,128.50

Finding the Fourth Proportional to 4,203,852.89, 6,304,811.54 and 1,645,128.50

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Solution

The fourth proportional to 4,203,852.89, 6,304,811.54 and 1,645,128.50 is: 2,467,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,852.89 : 6,304,811.54 = 1,645,128.50 : x
  2. Step 2: Convert to fraction form
    4,203,852.89/6,304,811.54 = 1,645,128.50/x
  3. Step 3: Cross multiply
    4,203,852.89x = 6,304,811.54 × 1,645,128.50
  4. Step 4: Simplify right side
    4,203,852.89x = 10,372,225,111,833.19
  5. Step 5: Solve for x
    x = 10,372,225,111,833.19/4,203,852.89
  6. Step 6: Final answer
    x = 2,467,314.01

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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.