Home / 3,672,886.50-5,509,342.56-1,114,123.50

Finding the Fourth Proportional to 3,672,886.50, 5,509,342.56 and 1,114,123.50

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Solution

The fourth proportional to 3,672,886.50, 5,509,342.56 and 1,114,123.50 is: 1,671,189.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,886.50 : 5,509,342.56 = 1,114,123.50 : x
  2. Step 2: Convert to fraction form
    3,672,886.50/5,509,342.56 = 1,114,123.50/x
  3. Step 3: Cross multiply
    3,672,886.50x = 5,509,342.56 × 1,114,123.50
  4. Step 4: Simplify right side
    3,672,886.50x = 6,138,088,015,646.16
  5. Step 5: Solve for x
    x = 6,138,088,015,646.16/3,672,886.50
  6. Step 6: Final answer
    x = 1,671,189.14

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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.