Home / 3,581,443.90-4,941,626.29-2,130,856.01

Finding the Fourth Proportional to 3,581,443.90, 4,941,626.29 and 2,130,856.01

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Solution

The fourth proportional to 3,581,443.90, 4,941,626.29 and 2,130,856.01 is: 2,940,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,443.90 : 4,941,626.29 = 2,130,856.01 : x
  2. Step 2: Convert to fraction form
    3,581,443.90/4,941,626.29 = 2,130,856.01/x
  3. Step 3: Cross multiply
    3,581,443.90x = 4,941,626.29 × 2,130,856.01
  4. Step 4: Simplify right side
    3,581,443.90x = 10,529,894,079,220.50
  5. Step 5: Solve for x
    x = 10,529,894,079,220.50/3,581,443.90
  6. Step 6: Final answer
    x = 2,940,125.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.