Home / 3,034,761.37-4,187,921.15-1,658,075.45

Finding the Fourth Proportional to 3,034,761.37, 4,187,921.15 and 1,658,075.45

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Solution

The fourth proportional to 3,034,761.37, 4,187,921.15 and 1,658,075.45 is: 2,288,117.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,761.37 : 4,187,921.15 = 1,658,075.45 : x
  2. Step 2: Convert to fraction form
    3,034,761.37/4,187,921.15 = 1,658,075.45/x
  3. Step 3: Cross multiply
    3,034,761.37x = 4,187,921.15 × 1,658,075.45
  4. Step 4: Simplify right side
    3,034,761.37x = 6,943,889,237,060.39
  5. Step 5: Solve for x
    x = 6,943,889,237,060.39/3,034,761.37
  6. Step 6: Final answer
    x = 2,288,117.05

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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.