Home / 3,639,423.59-5,459,835.23-1,395,386.63

Finding the Fourth Proportional to 3,639,423.59, 5,459,835.23 and 1,395,386.63

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Solution

The fourth proportional to 3,639,423.59, 5,459,835.23 and 1,395,386.63 is: 2,093,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,423.59 : 5,459,835.23 = 1,395,386.63 : x
  2. Step 2: Convert to fraction form
    3,639,423.59/5,459,835.23 = 1,395,386.63/x
  3. Step 3: Cross multiply
    3,639,423.59x = 5,459,835.23 × 1,395,386.63
  4. Step 4: Simplify right side
    3,639,423.59x = 7,618,581,047,668.87
  5. Step 5: Solve for x
    x = 7,618,581,047,668.87/3,639,423.59
  6. Step 6: Final answer
    x = 2,093,348.27

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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.