Home / 5,352,584.91-7,386,548.46-2,905,195.81

Finding the Fourth Proportional to 5,352,584.91, 7,386,548.46 and 2,905,195.81

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Solution

The fourth proportional to 5,352,584.91, 7,386,548.46 and 2,905,195.81 is: 4,009,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,584.91 : 7,386,548.46 = 2,905,195.81 : x
  2. Step 2: Convert to fraction form
    5,352,584.91/7,386,548.46 = 2,905,195.81/x
  3. Step 3: Cross multiply
    5,352,584.91x = 7,386,548.46 × 2,905,195.81
  4. Step 4: Simplify right side
    5,352,584.91x = 21,459,369,636,353.95
  5. Step 5: Solve for x
    x = 21,459,369,636,353.95/5,352,584.91
  6. Step 6: Final answer
    x = 4,009,160.06

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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.