Home / 5,370,585.28-7,411,409.76-2,956,120

Finding the Fourth Proportional to 5,370,585.28, 7,411,409.76 and 2,956,120

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Solution

The fourth proportional to 5,370,585.28, 7,411,409.76 and 2,956,120 is: 4,079,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,585.28 : 7,411,409.76 = 2,956,120 : x
  2. Step 2: Convert to fraction form
    5,370,585.28/7,411,409.76 = 2,956,120/x
  3. Step 3: Cross multiply
    5,370,585.28x = 7,411,409.76 × 2,956,120
  4. Step 4: Simplify right side
    5,370,585.28x = 21,909,016,619,731.20
  5. Step 5: Solve for x
    x = 21,909,016,619,731.20/5,370,585.28
  6. Step 6: Final answer
    x = 4,079,446.74

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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.