Home / 2,896,334.40-4,343,189.40-1,098,620.40

Finding the Fourth Proportional to 2,896,334.40, 4,343,189.40 and 1,098,620.40

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Solution

The fourth proportional to 2,896,334.40, 4,343,189.40 and 1,098,620.40 is: 1,647,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,334.40 : 4,343,189.40 = 1,098,620.40 : x
  2. Step 2: Convert to fraction form
    2,896,334.40/4,343,189.40 = 1,098,620.40/x
  3. Step 3: Cross multiply
    2,896,334.40x = 4,343,189.40 × 1,098,620.40
  4. Step 4: Simplify right side
    2,896,334.40x = 4,771,516,475,903.76
  5. Step 5: Solve for x
    x = 4,771,516,475,903.76/2,896,334.40
  6. Step 6: Final answer
    x = 1,647,432.86

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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.