Home / 3,603,547.08-4,972,894.56-1,971,954.72

Finding the Fourth Proportional to 3,603,547.08, 4,972,894.56 and 1,971,954.72

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Solution

The fourth proportional to 3,603,547.08, 4,972,894.56 and 1,971,954.72 is: 2,721,297.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,547.08 : 4,972,894.56 = 1,971,954.72 : x
  2. Step 2: Convert to fraction form
    3,603,547.08/4,972,894.56 = 1,971,954.72/x
  3. Step 3: Cross multiply
    3,603,547.08x = 4,972,894.56 × 1,971,954.72
  4. Step 4: Simplify right side
    3,603,547.08x = 9,806,322,899,654.32
  5. Step 5: Solve for x
    x = 9,806,322,899,654.32/3,603,547.08
  6. Step 6: Final answer
    x = 2,721,297.29

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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.