Home / 4,075,707.91-6,113,790.85-1,306,216.75

Finding the Fourth Proportional to 4,075,707.91, 6,113,790.85 and 1,306,216.75

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Solution

The fourth proportional to 4,075,707.91, 6,113,790.85 and 1,306,216.75 is: 1,959,398.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,707.91 : 6,113,790.85 = 1,306,216.75 : x
  2. Step 2: Convert to fraction form
    4,075,707.91/6,113,790.85 = 1,306,216.75/x
  3. Step 3: Cross multiply
    4,075,707.91x = 6,113,790.85 × 1,306,216.75
  4. Step 4: Simplify right side
    4,075,707.91x = 7,985,935,983,836.37
  5. Step 5: Solve for x
    x = 7,985,935,983,836.37/4,075,707.91
  6. Step 6: Final answer
    x = 1,959,398.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.