Home / 2,486,918.70-3,730,378.05-2,444,928.30

Finding the Fourth Proportional to 2,486,918.70, 3,730,378.05 and 2,444,928.30

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Solution

The fourth proportional to 2,486,918.70, 3,730,378.05 and 2,444,928.30 is: 3,667,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,918.70 : 3,730,378.05 = 2,444,928.30 : x
  2. Step 2: Convert to fraction form
    2,486,918.70/3,730,378.05 = 2,444,928.30/x
  3. Step 3: Cross multiply
    2,486,918.70x = 3,730,378.05 × 2,444,928.30
  4. Step 4: Simplify right side
    2,486,918.70x = 9,120,506,864,143.82
  5. Step 5: Solve for x
    x = 9,120,506,864,143.82/2,486,918.70
  6. Step 6: Final answer
    x = 3,667,392.45

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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.