Home / 4,926,683.40-7,388,489.10-1,935,784.20

Finding the Fourth Proportional to 4,926,683.40, 7,388,489.10 and 1,935,784.20

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Solution

The fourth proportional to 4,926,683.40, 7,388,489.10 and 1,935,784.20 is: 2,903,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926,683.40 : 7,388,489.10 = 1,935,784.20 : x
  2. Step 2: Convert to fraction form
    4,926,683.40/7,388,489.10 = 1,935,784.20/x
  3. Step 3: Cross multiply
    4,926,683.40x = 7,388,489.10 × 1,935,784.20
  4. Step 4: Simplify right side
    4,926,683.40x = 14,302,520,461,652.22
  5. Step 5: Solve for x
    x = 14,302,520,461,652.22/4,926,683.40
  6. Step 6: Final answer
    x = 2,903,072.78

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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.