Home / 4,368,559.64-6,555,791.90-1,528,696.40

Finding the Fourth Proportional to 4,368,559.64, 6,555,791.90 and 1,528,696.40

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Solution

The fourth proportional to 4,368,559.64, 6,555,791.90 and 1,528,696.40 is: 2,294,077.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,559.64 : 6,555,791.90 = 1,528,696.40 : x
  2. Step 2: Convert to fraction form
    4,368,559.64/6,555,791.90 = 1,528,696.40/x
  3. Step 3: Cross multiply
    4,368,559.64x = 6,555,791.90 × 1,528,696.40
  4. Step 4: Simplify right side
    4,368,559.64x = 10,021,815,447,721.94
  5. Step 5: Solve for x
    x = 10,021,815,447,721.94/4,368,559.64
  6. Step 6: Final answer
    x = 2,294,077.75

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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.