Home / 2,909,584.80-4,015,069.16-1,602,582.57

Finding the Fourth Proportional to 2,909,584.80, 4,015,069.16 and 1,602,582.57

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Solution

The fourth proportional to 2,909,584.80, 4,015,069.16 and 1,602,582.57 is: 2,211,476.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,584.80 : 4,015,069.16 = 1,602,582.57 : x
  2. Step 2: Convert to fraction form
    2,909,584.80/4,015,069.16 = 1,602,582.57/x
  3. Step 3: Cross multiply
    2,909,584.80x = 4,015,069.16 × 1,602,582.57
  4. Step 4: Simplify right side
    2,909,584.80x = 6,434,479,845,147.63
  5. Step 5: Solve for x
    x = 6,434,479,845,147.63/2,909,584.80
  6. Step 6: Final answer
    x = 2,211,476.99

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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.