Home / 4,556,145.81-6,287,484.67-2,491,128.47

Finding the Fourth Proportional to 4,556,145.81, 6,287,484.67 and 2,491,128.47

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Solution

The fourth proportional to 4,556,145.81, 6,287,484.67 and 2,491,128.47 is: 3,437,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,556,145.81 : 6,287,484.67 = 2,491,128.47 : x
  2. Step 2: Convert to fraction form
    4,556,145.81/6,287,484.67 = 2,491,128.47/x
  3. Step 3: Cross multiply
    4,556,145.81x = 6,287,484.67 × 2,491,128.47
  4. Step 4: Simplify right side
    4,556,145.81x = 15,662,932,075,616.45
  5. Step 5: Solve for x
    x = 15,662,932,075,616.45/4,556,145.81
  6. Step 6: Final answer
    x = 3,437,759.18

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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.