Home / 3,998,068.38-5,997,097.71-1,302,389.19

Finding the Fourth Proportional to 3,998,068.38, 5,997,097.71 and 1,302,389.19

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Solution

The fourth proportional to 3,998,068.38, 5,997,097.71 and 1,302,389.19 is: 1,953,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,068.38 : 5,997,097.71 = 1,302,389.19 : x
  2. Step 2: Convert to fraction form
    3,998,068.38/5,997,097.71 = 1,302,389.19/x
  3. Step 3: Cross multiply
    3,998,068.38x = 5,997,097.71 × 1,302,389.19
  4. Step 4: Simplify right side
    3,998,068.38x = 7,810,555,228,877.76
  5. Step 5: Solve for x
    x = 7,810,555,228,877.76/3,998,068.38
  6. Step 6: Final answer
    x = 1,953,582.20

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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.