Home / 3,821,999.40-5,732,999.10-1,547,519.40

Finding the Fourth Proportional to 3,821,999.40, 5,732,999.10 and 1,547,519.40

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Solution

The fourth proportional to 3,821,999.40, 5,732,999.10 and 1,547,519.40 is: 2,321,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,999.40 : 5,732,999.10 = 1,547,519.40 : x
  2. Step 2: Convert to fraction form
    3,821,999.40/5,732,999.10 = 1,547,519.40/x
  3. Step 3: Cross multiply
    3,821,999.40x = 5,732,999.10 × 1,547,519.40
  4. Step 4: Simplify right side
    3,821,999.40x = 8,871,927,327,432.54
  5. Step 5: Solve for x
    x = 8,871,927,327,432.54/3,821,999.40
  6. Step 6: Final answer
    x = 2,321,279.10

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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.