Home / 5,017,300.70-6,924,065.30-2,812,204.28

Finding the Fourth Proportional to 5,017,300.70, 6,924,065.30 and 2,812,204.28

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Solution

The fourth proportional to 5,017,300.70, 6,924,065.30 and 2,812,204.28 is: 3,880,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,300.70 : 6,924,065.30 = 2,812,204.28 : x
  2. Step 2: Convert to fraction form
    5,017,300.70/6,924,065.30 = 2,812,204.28/x
  3. Step 3: Cross multiply
    5,017,300.70x = 6,924,065.30 × 2,812,204.28
  4. Step 4: Simplify right side
    5,017,300.70x = 19,471,886,022,978.14
  5. Step 5: Solve for x
    x = 19,471,886,022,978.14/5,017,300.70
  6. Step 6: Final answer
    x = 3,880,948.58

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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.