Home / 2,020,688.17-3,028,862.97-1,007,809.16

Finding the Fourth Proportional to 2,020,688.17, 3,028,862.97 and 1,007,809.16

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Solution

The fourth proportional to 2,020,688.17, 3,028,862.97 and 1,007,809.16 is: 1,510,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,688.17 : 3,028,862.97 = 1,007,809.16 : x
  2. Step 2: Convert to fraction form
    2,020,688.17/3,028,862.97 = 1,007,809.16/x
  3. Step 3: Cross multiply
    2,020,688.17x = 3,028,862.97 × 1,007,809.16
  4. Step 4: Simplify right side
    2,020,688.17x = 3,052,515,830,406.49
  5. Step 5: Solve for x
    x = 3,052,515,830,406.49/2,020,688.17
  6. Step 6: Final answer
    x = 1,510,631.81

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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.