Home / 3,645,424.87-5,030,613.95-2,013,816.94

Finding the Fourth Proportional to 3,645,424.87, 5,030,613.95 and 2,013,816.94

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Solution

The fourth proportional to 3,645,424.87, 5,030,613.95 and 2,013,816.94 is: 2,779,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,424.87 : 5,030,613.95 = 2,013,816.94 : x
  2. Step 2: Convert to fraction form
    3,645,424.87/5,030,613.95 = 2,013,816.94/x
  3. Step 3: Cross multiply
    3,645,424.87x = 5,030,613.95 × 2,013,816.94
  4. Step 4: Simplify right side
    3,645,424.87x = 10,130,735,568,464.69
  5. Step 5: Solve for x
    x = 10,130,735,568,464.69/3,645,424.87
  6. Step 6: Final answer
    x = 2,779,027.39

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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.