Home / 2,405,490.12-3,607,471.26-785,889.90

Finding the Fourth Proportional to 2,405,490.12, 3,607,471.26 and 785,889.90

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Solution

The fourth proportional to 2,405,490.12, 3,607,471.26 and 785,889.90 is: 1,178,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,490.12 : 3,607,471.26 = 785,889.90 : x
  2. Step 2: Convert to fraction form
    2,405,490.12/3,607,471.26 = 785,889.90/x
  3. Step 3: Cross multiply
    2,405,490.12x = 3,607,471.26 × 785,889.90
  4. Step 4: Simplify right side
    2,405,490.12x = 2,835,075,227,774.27
  5. Step 5: Solve for x
    x = 2,835,075,227,774.27/2,405,490.12
  6. Step 6: Final answer
    x = 1,178,585.27

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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.