Home / 4,982,078.60-7,473,117.90-1,787,527.70

Finding the Fourth Proportional to 4,982,078.60, 7,473,117.90 and 1,787,527.70

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Solution

The fourth proportional to 4,982,078.60, 7,473,117.90 and 1,787,527.70 is: 2,681,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,078.60 : 7,473,117.90 = 1,787,527.70 : x
  2. Step 2: Convert to fraction form
    4,982,078.60/7,473,117.90 = 1,787,527.70/x
  3. Step 3: Cross multiply
    4,982,078.60x = 7,473,117.90 × 1,787,527.70
  4. Step 4: Simplify right side
    4,982,078.60x = 13,358,405,251,615.83
  5. Step 5: Solve for x
    x = 13,358,405,251,615.83/4,982,078.60
  6. Step 6: Final answer
    x = 2,681,291.55

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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.