Home / 5,360,912.60-8,042,870.10-2,168,281.40

Finding the Fourth Proportional to 5,360,912.60, 8,042,870.10 and 2,168,281.40

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Solution

The fourth proportional to 5,360,912.60, 8,042,870.10 and 2,168,281.40 is: 3,253,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,912.60 : 8,042,870.10 = 2,168,281.40 : x
  2. Step 2: Convert to fraction form
    5,360,912.60/8,042,870.10 = 2,168,281.40/x
  3. Step 3: Cross multiply
    5,360,912.60x = 8,042,870.10 × 2,168,281.40
  4. Step 4: Simplify right side
    5,360,912.60x = 17,439,205,640,446.14
  5. Step 5: Solve for x
    x = 17,439,205,640,446.14/5,360,912.60
  6. Step 6: Final answer
    x = 3,253,029.28

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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.