Home / 1,957,010.64-2,931,695.76-1,348,362.96

Finding the Fourth Proportional to 1,957,010.64, 2,931,695.76 and 1,348,362.96

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Solution

The fourth proportional to 1,957,010.64, 2,931,695.76 and 1,348,362.96 is: 2,019,912.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,010.64 : 2,931,695.76 = 1,348,362.96 : x
  2. Step 2: Convert to fraction form
    1,957,010.64/2,931,695.76 = 1,348,362.96/x
  3. Step 3: Cross multiply
    1,957,010.64x = 2,931,695.76 × 1,348,362.96
  4. Step 4: Simplify right side
    1,957,010.64x = 3,952,989,972,773.05
  5. Step 5: Solve for x
    x = 3,952,989,972,773.05/1,957,010.64
  6. Step 6: Final answer
    x = 2,019,912.36

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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.