Home / 2,074,020.60-3,111,030.90-578,112.60

Finding the Fourth Proportional to 2,074,020.60, 3,111,030.90 and 578,112.60

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Solution

The fourth proportional to 2,074,020.60, 3,111,030.90 and 578,112.60 is: 867,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,020.60 : 3,111,030.90 = 578,112.60 : x
  2. Step 2: Convert to fraction form
    2,074,020.60/3,111,030.90 = 578,112.60/x
  3. Step 3: Cross multiply
    2,074,020.60x = 3,111,030.90 × 578,112.60
  4. Step 4: Simplify right side
    2,074,020.60x = 1,798,526,162,279.34
  5. Step 5: Solve for x
    x = 1,798,526,162,279.34/2,074,020.60
  6. Step 6: Final answer
    x = 867,168.90

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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.