Home / 3,602,903.09-5,404,121.35-1,358,982.77

Finding the Fourth Proportional to 3,602,903.09, 5,404,121.35 and 1,358,982.77

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Solution

The fourth proportional to 3,602,903.09, 5,404,121.35 and 1,358,982.77 is: 2,038,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,602,903.09 : 5,404,121.35 = 1,358,982.77 : x
  2. Step 2: Convert to fraction form
    3,602,903.09/5,404,121.35 = 1,358,982.77/x
  3. Step 3: Cross multiply
    3,602,903.09x = 5,404,121.35 × 1,358,982.77
  4. Step 4: Simplify right side
    3,602,903.09x = 7,344,107,771,221.08
  5. Step 5: Solve for x
    x = 7,344,107,771,221.08/3,602,903.09
  6. Step 6: Final answer
    x = 2,038,386.16

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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.