Home / 3,112,367.45-4,295,099.88-1,754,240.45

Finding the Fourth Proportional to 3,112,367.45, 4,295,099.88 and 1,754,240.45

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Solution

The fourth proportional to 3,112,367.45, 4,295,099.88 and 1,754,240.45 is: 2,420,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,367.45 : 4,295,099.88 = 1,754,240.45 : x
  2. Step 2: Convert to fraction form
    3,112,367.45/4,295,099.88 = 1,754,240.45/x
  3. Step 3: Cross multiply
    3,112,367.45x = 4,295,099.88 × 1,754,240.45
  4. Step 4: Simplify right side
    3,112,367.45x = 7,534,637,924,810.65
  5. Step 5: Solve for x
    x = 7,534,637,924,810.65/3,112,367.45
  6. Step 6: Final answer
    x = 2,420,870.30

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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.