Home / 2,117,247.08-3,174,085.26-918,266.36

Finding the Fourth Proportional to 2,117,247.08, 3,174,085.26 and 918,266.36

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Solution

The fourth proportional to 2,117,247.08, 3,174,085.26 and 918,266.36 is: 1,376,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,247.08 : 3,174,085.26 = 918,266.36 : x
  2. Step 2: Convert to fraction form
    2,117,247.08/3,174,085.26 = 918,266.36/x
  3. Step 3: Cross multiply
    2,117,247.08x = 3,174,085.26 × 918,266.36
  4. Step 4: Simplify right side
    2,117,247.08x = 2,914,655,702,159.43
  5. Step 5: Solve for x
    x = 2,914,655,702,159.43/2,117,247.08
  6. Step 6: Final answer
    x = 1,376,625.21

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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.