Home / 5,210,012.60-7,817,351.70-2,368,662.20

Finding the Fourth Proportional to 5,210,012.60, 7,817,351.70 and 2,368,662.20

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Solution

The fourth proportional to 5,210,012.60, 7,817,351.70 and 2,368,662.20 is: 3,554,053.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,210,012.60 : 7,817,351.70 = 2,368,662.20 : x
  2. Step 2: Convert to fraction form
    5,210,012.60/7,817,351.70 = 2,368,662.20/x
  3. Step 3: Cross multiply
    5,210,012.60x = 7,817,351.70 × 2,368,662.20
  4. Step 4: Simplify right side
    5,210,012.60x = 18,516,665,475,895.74
  5. Step 5: Solve for x
    x = 18,516,665,475,895.74/5,210,012.60
  6. Step 6: Final answer
    x = 3,554,053.88

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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.