Home / 5,117,639.04-7,062,341.76-2,825,804.16

Finding the Fourth Proportional to 5,117,639.04, 7,062,341.76 and 2,825,804.16

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Solution

The fourth proportional to 5,117,639.04, 7,062,341.76 and 2,825,804.16 is: 3,899,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,639.04 : 7,062,341.76 = 2,825,804.16 : x
  2. Step 2: Convert to fraction form
    5,117,639.04/7,062,341.76 = 2,825,804.16/x
  3. Step 3: Cross multiply
    5,117,639.04x = 7,062,341.76 × 2,825,804.16
  4. Step 4: Simplify right side
    5,117,639.04x = 19,956,794,724,749.72
  5. Step 5: Solve for x
    x = 19,956,794,724,749.72/5,117,639.04
  6. Step 6: Final answer
    x = 3,899,609.68

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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.