Home / 2,074,022.10-3,111,033.15-578,114.10

Finding the Fourth Proportional to 2,074,022.10, 3,111,033.15 and 578,114.10

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Solution

The fourth proportional to 2,074,022.10, 3,111,033.15 and 578,114.10 is: 867,171.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,022.10 : 3,111,033.15 = 578,114.10 : x
  2. Step 2: Convert to fraction form
    2,074,022.10/3,111,033.15 = 578,114.10/x
  3. Step 3: Cross multiply
    2,074,022.10x = 3,111,033.15 × 578,114.10
  4. Step 4: Simplify right side
    2,074,022.10x = 1,798,532,129,582.41
  5. Step 5: Solve for x
    x = 1,798,532,129,582.41/2,074,022.10
  6. Step 6: Final answer
    x = 867,171.15

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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.