Home / 2,442,664.10-3,662,246.55-1,021,988.90

Finding the Fourth Proportional to 2,442,664.10, 3,662,246.55 and 1,021,988.90

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Solution

The fourth proportional to 2,442,664.10, 3,662,246.55 and 1,021,988.90 is: 1,532,251.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,664.10 : 3,662,246.55 = 1,021,988.90 : x
  2. Step 2: Convert to fraction form
    2,442,664.10/3,662,246.55 = 1,021,988.90/x
  3. Step 3: Cross multiply
    2,442,664.10x = 3,662,246.55 × 1,021,988.90
  4. Step 4: Simplify right side
    2,442,664.10x = 3,742,775,323,163.30
  5. Step 5: Solve for x
    x = 3,742,775,323,163.30/2,442,664.10
  6. Step 6: Final answer
    x = 1,532,251.33

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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.