Home / 3,030,905.16-4,182,657.86-1,654,261.48

Finding the Fourth Proportional to 3,030,905.16, 4,182,657.86 and 1,654,261.48

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Solution

The fourth proportional to 3,030,905.16, 4,182,657.86 and 1,654,261.48 is: 2,282,885.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,905.16 : 4,182,657.86 = 1,654,261.48 : x
  2. Step 2: Convert to fraction form
    3,030,905.16/4,182,657.86 = 1,654,261.48/x
  3. Step 3: Cross multiply
    3,030,905.16x = 4,182,657.86 × 1,654,261.48
  4. Step 4: Simplify right side
    3,030,905.16x = 6,919,209,781,817.23
  5. Step 5: Solve for x
    x = 6,919,209,781,817.23/3,030,905.16
  6. Step 6: Final answer
    x = 2,282,885.61

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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.