Home / 3,130,325.89-4,318,606.02-1,952,231.70

Finding the Fourth Proportional to 3,130,325.89, 4,318,606.02 and 1,952,231.70

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Solution

The fourth proportional to 3,130,325.89, 4,318,606.02 and 1,952,231.70 is: 2,693,304.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,325.89 : 4,318,606.02 = 1,952,231.70 : x
  2. Step 2: Convert to fraction form
    3,130,325.89/4,318,606.02 = 1,952,231.70/x
  3. Step 3: Cross multiply
    3,130,325.89x = 4,318,606.02 × 1,952,231.70
  4. Step 4: Simplify right side
    3,130,325.89x = 8,430,919,583,424.40
  5. Step 5: Solve for x
    x = 8,430,919,583,424.40/3,130,325.89
  6. Step 6: Final answer
    x = 2,693,304.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.