Home / 2,017,449.48-2,782,505.30-1,292,364.62

Finding the Fourth Proportional to 2,017,449.48, 2,782,505.30 and 1,292,364.62

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Solution

The fourth proportional to 2,017,449.48, 2,782,505.30 and 1,292,364.62 is: 1,782,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,449.48 : 2,782,505.30 = 1,292,364.62 : x
  2. Step 2: Convert to fraction form
    2,017,449.48/2,782,505.30 = 1,292,364.62/x
  3. Step 3: Cross multiply
    2,017,449.48x = 2,782,505.30 × 1,292,364.62
  4. Step 4: Simplify right side
    2,017,449.48x = 3,596,011,390,769.96
  5. Step 5: Solve for x
    x = 3,596,011,390,769.96/2,017,449.48
  6. Step 6: Final answer
    x = 1,782,454.25

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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.