Home / 3,903,895.30-5,847,314.46-1,622,502.76

Finding the Fourth Proportional to 3,903,895.30, 5,847,314.46 and 1,622,502.76

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Solution

The fourth proportional to 3,903,895.30, 5,847,314.46 and 1,622,502.76 is: 2,430,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,903,895.30 : 5,847,314.46 = 1,622,502.76 : x
  2. Step 2: Convert to fraction form
    3,903,895.30/5,847,314.46 = 1,622,502.76/x
  3. Step 3: Cross multiply
    3,903,895.30x = 5,847,314.46 × 1,622,502.76
  4. Step 4: Simplify right side
    3,903,895.30x = 9,487,283,849,937.91
  5. Step 5: Solve for x
    x = 9,487,283,849,937.91/3,903,895.30
  6. Step 6: Final answer
    x = 2,430,209.60

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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.