Home / 5,083,938.12-7,626,956.92-1,489,822.32

Finding the Fourth Proportional to 5,083,938.12, 7,626,956.92 and 1,489,822.32

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Solution

The fourth proportional to 5,083,938.12, 7,626,956.92 and 1,489,822.32 is: 2,235,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,083,938.12 : 7,626,956.92 = 1,489,822.32 : x
  2. Step 2: Convert to fraction form
    5,083,938.12/7,626,956.92 = 1,489,822.32/x
  3. Step 3: Cross multiply
    5,083,938.12x = 7,626,956.92 × 1,489,822.32
  4. Step 4: Simplify right side
    5,083,938.12x = 11,362,810,653,094.46
  5. Step 5: Solve for x
    x = 11,362,810,653,094.46/5,083,938.12
  6. Step 6: Final answer
    x = 2,235,041.10

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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.