Home / 3,791,483.32-5,686,664.39-1,394,767.45

Finding the Fourth Proportional to 3,791,483.32, 5,686,664.39 and 1,394,767.45

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Solution

The fourth proportional to 3,791,483.32, 5,686,664.39 and 1,394,767.45 is: 2,091,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,483.32 : 5,686,664.39 = 1,394,767.45 : x
  2. Step 2: Convert to fraction form
    3,791,483.32/5,686,664.39 = 1,394,767.45/x
  3. Step 3: Cross multiply
    3,791,483.32x = 5,686,664.39 × 1,394,767.45
  4. Step 4: Simplify right side
    3,791,483.32x = 7,931,574,359,700.71
  5. Step 5: Solve for x
    x = 7,931,574,359,700.71/3,791,483.32
  6. Step 6: Final answer
    x = 2,091,944.94

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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.