Home / 3,230,154.04-4,457,811.14-1,779,849.09

Finding the Fourth Proportional to 3,230,154.04, 4,457,811.14 and 1,779,849.09

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Solution

The fourth proportional to 3,230,154.04, 4,457,811.14 and 1,779,849.09 is: 2,456,301.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,154.04 : 4,457,811.14 = 1,779,849.09 : x
  2. Step 2: Convert to fraction form
    3,230,154.04/4,457,811.14 = 1,779,849.09/x
  3. Step 3: Cross multiply
    3,230,154.04x = 4,457,811.14 × 1,779,849.09
  4. Step 4: Simplify right side
    3,230,154.04x = 7,934,231,115,412.84
  5. Step 5: Solve for x
    x = 7,934,231,115,412.84/3,230,154.04
  6. Step 6: Final answer
    x = 2,456,301.16

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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.