Home / 3,853,382.40-5,773,852.80-2,430,892.80

Finding the Fourth Proportional to 3,853,382.40, 5,773,852.80 and 2,430,892.80

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Solution

The fourth proportional to 3,853,382.40, 5,773,852.80 and 2,430,892.80 is: 3,642,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,382.40 : 5,773,852.80 = 2,430,892.80 : x
  2. Step 2: Convert to fraction form
    3,853,382.40/5,773,852.80 = 2,430,892.80/x
  3. Step 3: Cross multiply
    3,853,382.40x = 5,773,852.80 × 2,430,892.80
  4. Step 4: Simplify right side
    3,853,382.40x = 14,035,617,199,779.84
  5. Step 5: Solve for x
    x = 14,035,617,199,779.84/3,853,382.40
  6. Step 6: Final answer
    x = 3,642,414.83

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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.