Home / 3,112,915-4,295,888.31-1,754,788

Finding the Fourth Proportional to 3,112,915, 4,295,888.31 and 1,754,788

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Solution

The fourth proportional to 3,112,915, 4,295,888.31 and 1,754,788 is: 2,421,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,915 : 4,295,888.31 = 1,754,788 : x
  2. Step 2: Convert to fraction form
    3,112,915/4,295,888.31 = 1,754,788/x
  3. Step 3: Cross multiply
    3,112,915x = 4,295,888.31 × 1,754,788
  4. Step 4: Simplify right side
    3,112,915x = 7,538,373,255,728.28
  5. Step 5: Solve for x
    x = 7,538,373,255,728.28/3,112,915
  6. Step 6: Final answer
    x = 2,421,644.43

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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.