Home / 2,946,638.35-4,065,914.73-1,657,795.51

Finding the Fourth Proportional to 2,946,638.35, 4,065,914.73 and 1,657,795.51

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Solution

The fourth proportional to 2,946,638.35, 4,065,914.73 and 1,657,795.51 is: 2,287,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,638.35 : 4,065,914.73 = 1,657,795.51 : x
  2. Step 2: Convert to fraction form
    2,946,638.35/4,065,914.73 = 1,657,795.51/x
  3. Step 3: Cross multiply
    2,946,638.35x = 4,065,914.73 × 1,657,795.51
  4. Step 4: Simplify right side
    2,946,638.35x = 6,740,455,183,436.86
  5. Step 5: Solve for x
    x = 6,740,455,183,436.86/2,946,638.35
  6. Step 6: Final answer
    x = 2,287,506.77

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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.