Home / 2,581,271.07-3,562,157.01-1,435,326.81

Finding the Fourth Proportional to 2,581,271.07, 3,562,157.01 and 1,435,326.81

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Solution

The fourth proportional to 2,581,271.07, 3,562,157.01 and 1,435,326.81 is: 1,980,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,271.07 : 3,562,157.01 = 1,435,326.81 : x
  2. Step 2: Convert to fraction form
    2,581,271.07/3,562,157.01 = 1,435,326.81/x
  3. Step 3: Cross multiply
    2,581,271.07x = 3,562,157.01 × 1,435,326.81
  4. Step 4: Simplify right side
    2,581,271.07x = 5,112,859,457,882.44
  5. Step 5: Solve for x
    x = 5,112,859,457,882.44/2,581,271.07
  6. Step 6: Final answer
    x = 1,980,752.63

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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.