Home / 3,030,863.13-4,547,147.63-1,325,156.22

Finding the Fourth Proportional to 3,030,863.13, 4,547,147.63 and 1,325,156.22

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Solution

The fourth proportional to 3,030,863.13, 4,547,147.63 and 1,325,156.22 is: 1,988,107.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,863.13 : 4,547,147.63 = 1,325,156.22 : x
  2. Step 2: Convert to fraction form
    3,030,863.13/4,547,147.63 = 1,325,156.22/x
  3. Step 3: Cross multiply
    3,030,863.13x = 4,547,147.63 × 1,325,156.22
  4. Step 4: Simplify right side
    3,030,863.13x = 6,025,680,958,526.98
  5. Step 5: Solve for x
    x = 6,025,680,958,526.98/3,030,863.13
  6. Step 6: Final answer
    x = 1,988,107.25

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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.