Home / 2,430,784.35-3,643,947.41-933,748.83

Finding the Fourth Proportional to 2,430,784.35, 3,643,947.41 and 933,748.83

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Solution

The fourth proportional to 2,430,784.35, 3,643,947.41 and 933,748.83 is: 1,399,766.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,784.35 : 3,643,947.41 = 933,748.83 : x
  2. Step 2: Convert to fraction form
    2,430,784.35/3,643,947.41 = 933,748.83/x
  3. Step 3: Cross multiply
    2,430,784.35x = 3,643,947.41 × 933,748.83
  4. Step 4: Simplify right side
    2,430,784.35x = 3,402,531,626,000.29
  5. Step 5: Solve for x
    x = 3,402,531,626,000.29/2,430,784.35
  6. Step 6: Final answer
    x = 1,399,766.96

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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.