Home / 2,928,074.69-4,392,869.29-1,714,676.06

Finding the Fourth Proportional to 2,928,074.69, 4,392,869.29 and 1,714,676.06

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Solution

The fourth proportional to 2,928,074.69, 4,392,869.29 and 1,714,676.06 is: 2,572,457.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,074.69 : 4,392,869.29 = 1,714,676.06 : x
  2. Step 2: Convert to fraction form
    2,928,074.69/4,392,869.29 = 1,714,676.06/x
  3. Step 3: Cross multiply
    2,928,074.69x = 4,392,869.29 × 1,714,676.06
  4. Step 4: Simplify right side
    2,928,074.69x = 7,532,347,812,967.68
  5. Step 5: Solve for x
    x = 7,532,347,812,967.68/2,928,074.69
  6. Step 6: Final answer
    x = 2,572,457.54

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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.