Home / 2,020,298.56-2,788,028.30-1,102,534.94

Finding the Fourth Proportional to 2,020,298.56, 2,788,028.30 and 1,102,534.94

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Solution

The fourth proportional to 2,020,298.56, 2,788,028.30 and 1,102,534.94 is: 1,521,507.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,298.56 : 2,788,028.30 = 1,102,534.94 : x
  2. Step 2: Convert to fraction form
    2,020,298.56/2,788,028.30 = 1,102,534.94/x
  3. Step 3: Cross multiply
    2,020,298.56x = 2,788,028.30 × 1,102,534.94
  4. Step 4: Simplify right side
    2,020,298.56x = 3,073,898,624,185.21
  5. Step 5: Solve for x
    x = 3,073,898,624,185.21/2,020,298.56
  6. Step 6: Final answer
    x = 1,521,507.11

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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.