Home / 3,434,028.38-5,151,140.98-909,683.63

Finding the Fourth Proportional to 3,434,028.38, 5,151,140.98 and 909,683.63

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Solution

The fourth proportional to 3,434,028.38, 5,151,140.98 and 909,683.63 is: 1,364,551.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,028.38 : 5,151,140.98 = 909,683.63 : x
  2. Step 2: Convert to fraction form
    3,434,028.38/5,151,140.98 = 909,683.63/x
  3. Step 3: Cross multiply
    3,434,028.38x = 5,151,140.98 × 909,683.63
  4. Step 4: Simplify right side
    3,434,028.38x = 4,685,908,597,298.24
  5. Step 5: Solve for x
    x = 4,685,908,597,298.24/3,434,028.38
  6. Step 6: Final answer
    x = 1,364,551.51

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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.