Home / 2,486,822.40-3,732,201.90-971,231.40

Finding the Fourth Proportional to 2,486,822.40, 3,732,201.90 and 971,231.40

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Solution

The fourth proportional to 2,486,822.40, 3,732,201.90 and 971,231.40 is: 1,457,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,822.40 : 3,732,201.90 = 971,231.40 : x
  2. Step 2: Convert to fraction form
    2,486,822.40/3,732,201.90 = 971,231.40/x
  3. Step 3: Cross multiply
    2,486,822.40x = 3,732,201.90 × 971,231.40
  4. Step 4: Simplify right side
    2,486,822.40x = 3,624,831,676,419.66
  5. Step 5: Solve for x
    x = 3,624,831,676,419.66/2,486,822.40
  6. Step 6: Final answer
    x = 1,457,615.82

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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.