Home / 3,230,126.14-4,457,773.16-1,779,821.35

Finding the Fourth Proportional to 3,230,126.14, 4,457,773.16 and 1,779,821.35

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Solution

The fourth proportional to 3,230,126.14, 4,457,773.16 and 1,779,821.35 is: 2,456,263.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,126.14 : 4,457,773.16 = 1,779,821.35 : x
  2. Step 2: Convert to fraction form
    3,230,126.14/4,457,773.16 = 1,779,821.35/x
  3. Step 3: Cross multiply
    3,230,126.14x = 4,457,773.16 × 1,779,821.35
  4. Step 4: Simplify right side
    3,230,126.14x = 7,934,039,843,624.97
  5. Step 5: Solve for x
    x = 7,934,039,843,624.97/3,230,126.14
  6. Step 6: Final answer
    x = 2,456,263.16

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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.