Home / 3,654,397.55-5,479,376.61-1,830,641.51

Finding the Fourth Proportional to 3,654,397.55, 5,479,376.61 and 1,830,641.51

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Solution

The fourth proportional to 3,654,397.55, 5,479,376.61 and 1,830,641.51 is: 2,744,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,397.55 : 5,479,376.61 = 1,830,641.51 : x
  2. Step 2: Convert to fraction form
    3,654,397.55/5,479,376.61 = 1,830,641.51/x
  3. Step 3: Cross multiply
    3,654,397.55x = 5,479,376.61 × 1,830,641.51
  4. Step 4: Simplify right side
    3,654,397.55x = 10,030,774,242,918.74
  5. Step 5: Solve for x
    x = 10,030,774,242,918.74/3,654,397.55
  6. Step 6: Final answer
    x = 2,744,850.31

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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.