Home / 2,114,663.24-2,918,157.06-1,147,772.96

Finding the Fourth Proportional to 2,114,663.24, 2,918,157.06 and 1,147,772.96

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Solution

The fourth proportional to 2,114,663.24, 2,918,157.06 and 1,147,772.96 is: 1,583,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,663.24 : 2,918,157.06 = 1,147,772.96 : x
  2. Step 2: Convert to fraction form
    2,114,663.24/2,918,157.06 = 1,147,772.96/x
  3. Step 3: Cross multiply
    2,114,663.24x = 2,918,157.06 × 1,147,772.96
  4. Step 4: Simplify right side
    2,114,663.24x = 3,349,381,766,501.10
  5. Step 5: Solve for x
    x = 3,349,381,766,501.10/2,114,663.24
  6. Step 6: Final answer
    x = 1,583,884.23

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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.