Home / 2,672,959.86-4,011,432.48-1,075,536.54

Finding the Fourth Proportional to 2,672,959.86, 4,011,432.48 and 1,075,536.54

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Solution

The fourth proportional to 2,672,959.86, 4,011,432.48 and 1,075,536.54 is: 1,614,106.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,959.86 : 4,011,432.48 = 1,075,536.54 : x
  2. Step 2: Convert to fraction form
    2,672,959.86/4,011,432.48 = 1,075,536.54/x
  3. Step 3: Cross multiply
    2,672,959.86x = 4,011,432.48 × 1,075,536.54
  4. Step 4: Simplify right side
    2,672,959.86x = 4,314,442,209,982.82
  5. Step 5: Solve for x
    x = 4,314,442,209,982.82/2,672,959.86
  6. Step 6: Final answer
    x = 1,614,106.62

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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.