Home / 2,473,972.80-3,711,304.80-1,054,017.60

Finding the Fourth Proportional to 2,473,972.80, 3,711,304.80 and 1,054,017.60

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Solution

The fourth proportional to 2,473,972.80, 3,711,304.80 and 1,054,017.60 is: 1,581,173.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,972.80 : 3,711,304.80 = 1,054,017.60 : x
  2. Step 2: Convert to fraction form
    2,473,972.80/3,711,304.80 = 1,054,017.60/x
  3. Step 3: Cross multiply
    2,473,972.80x = 3,711,304.80 × 1,054,017.60
  4. Step 4: Simplify right side
    2,473,972.80x = 3,911,780,578,164.48
  5. Step 5: Solve for x
    x = 3,911,780,578,164.48/2,473,972.80
  6. Step 6: Final answer
    x = 1,581,173.64

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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.