Home / 2,767,218.60-3,818,271.78-1,559,994.60

Finding the Fourth Proportional to 2,767,218.60, 3,818,271.78 and 1,559,994.60

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Solution

The fourth proportional to 2,767,218.60, 3,818,271.78 and 1,559,994.60 is: 2,152,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,218.60 : 3,818,271.78 = 1,559,994.60 : x
  2. Step 2: Convert to fraction form
    2,767,218.60/3,818,271.78 = 1,559,994.60/x
  3. Step 3: Cross multiply
    2,767,218.60x = 3,818,271.78 × 1,559,994.60
  4. Step 4: Simplify right side
    2,767,218.60x = 5,956,483,358,132.39
  5. Step 5: Solve for x
    x = 5,956,483,358,132.39/2,767,218.60
  6. Step 6: Final answer
    x = 2,152,516.38

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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.