Home / 5,197,117.32-7,797,021.12-1,602,804.96

Finding the Fourth Proportional to 5,197,117.32, 7,797,021.12 and 1,602,804.96

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Solution

The fourth proportional to 5,197,117.32, 7,797,021.12 and 1,602,804.96 is: 2,404,622.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197,117.32 : 7,797,021.12 = 1,602,804.96 : x
  2. Step 2: Convert to fraction form
    5,197,117.32/7,797,021.12 = 1,602,804.96/x
  3. Step 3: Cross multiply
    5,197,117.32x = 7,797,021.12 × 1,602,804.96
  4. Step 4: Simplify right side
    5,197,117.32x = 12,497,104,124,360.76
  5. Step 5: Solve for x
    x = 12,497,104,124,360.76/5,197,117.32
  6. Step 6: Final answer
    x = 2,404,622.28

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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.