Home / 3,865,472.54-5,334,416.13-2,123,303.00

Finding the Fourth Proportional to 3,865,472.54, 5,334,416.13 and 2,123,303.00

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Solution

The fourth proportional to 3,865,472.54, 5,334,416.13 and 2,123,303.00 is: 2,930,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,472.54 : 5,334,416.13 = 2,123,303.00 : x
  2. Step 2: Convert to fraction form
    3,865,472.54/5,334,416.13 = 2,123,303.00/x
  3. Step 3: Cross multiply
    3,865,472.54x = 5,334,416.13 × 2,123,303.00
  4. Step 4: Simplify right side
    3,865,472.54x = 11,326,581,745,405.31
  5. Step 5: Solve for x
    x = 11,326,581,745,405.31/3,865,472.54
  6. Step 6: Final answer
    x = 2,930,193.31

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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.