Home / 3,496,314.40-5,243,823.60-971,447.20

Finding the Fourth Proportional to 3,496,314.40, 5,243,823.60 and 971,447.20

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Solution

The fourth proportional to 3,496,314.40, 5,243,823.60 and 971,447.20 is: 1,456,990.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,314.40 : 5,243,823.60 = 971,447.20 : x
  2. Step 2: Convert to fraction form
    3,496,314.40/5,243,823.60 = 971,447.20/x
  3. Step 3: Cross multiply
    3,496,314.40x = 5,243,823.60 × 971,447.20
  4. Step 4: Simplify right side
    3,496,314.40x = 5,094,097,753,513.92
  5. Step 5: Solve for x
    x = 5,094,097,753,513.92/3,496,314.40
  6. Step 6: Final answer
    x = 1,456,990.75

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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.