Home / 3,426,250.40-5,139,361.93-1,531,663.23

Finding the Fourth Proportional to 3,426,250.40, 5,139,361.93 and 1,531,663.23

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Solution

The fourth proportional to 3,426,250.40, 5,139,361.93 and 1,531,663.23 is: 2,297,488.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,250.40 : 5,139,361.93 = 1,531,663.23 : x
  2. Step 2: Convert to fraction form
    3,426,250.40/5,139,361.93 = 1,531,663.23/x
  3. Step 3: Cross multiply
    3,426,250.40x = 5,139,361.93 × 1,531,663.23
  4. Step 4: Simplify right side
    3,426,250.40x = 7,871,771,693,842.83
  5. Step 5: Solve for x
    x = 7,871,771,693,842.83/3,426,250.40
  6. Step 6: Final answer
    x = 2,297,488.73

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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.