Home / 3,389,643.51-4,677,799.40-1,994,302.53

Finding the Fourth Proportional to 3,389,643.51, 4,677,799.40 and 1,994,302.53

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Solution

The fourth proportional to 3,389,643.51, 4,677,799.40 and 1,994,302.53 is: 2,752,191.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,643.51 : 4,677,799.40 = 1,994,302.53 : x
  2. Step 2: Convert to fraction form
    3,389,643.51/4,677,799.40 = 1,994,302.53/x
  3. Step 3: Cross multiply
    3,389,643.51x = 4,677,799.40 × 1,994,302.53
  4. Step 4: Simplify right side
    3,389,643.51x = 9,328,947,168,280.97
  5. Step 5: Solve for x
    x = 9,328,947,168,280.97/3,389,643.51
  6. Step 6: Final answer
    x = 2,752,191.24

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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.