Home / 2,680,880.10-4,023,288.45-1,782,023.10

Finding the Fourth Proportional to 2,680,880.10, 4,023,288.45 and 1,782,023.10

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Solution

The fourth proportional to 2,680,880.10, 4,023,288.45 and 1,782,023.10 is: 2,674,343.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,880.10 : 4,023,288.45 = 1,782,023.10 : x
  2. Step 2: Convert to fraction form
    2,680,880.10/4,023,288.45 = 1,782,023.10/x
  3. Step 3: Cross multiply
    2,680,880.10x = 4,023,288.45 × 1,782,023.10
  4. Step 4: Simplify right side
    2,680,880.10x = 7,169,592,955,863.20
  5. Step 5: Solve for x
    x = 7,169,592,955,863.20/2,680,880.10
  6. Step 6: Final answer
    x = 2,674,343.01

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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.