Home / 3,035,647.40-4,555,220.70-1,143,746.60

Finding the Fourth Proportional to 3,035,647.40, 4,555,220.70 and 1,143,746.60

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Solution

The fourth proportional to 3,035,647.40, 4,555,220.70 and 1,143,746.60 is: 1,716,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,647.40 : 4,555,220.70 = 1,143,746.60 : x
  2. Step 2: Convert to fraction form
    3,035,647.40/4,555,220.70 = 1,143,746.60/x
  3. Step 3: Cross multiply
    3,035,647.40x = 4,555,220.70 × 1,143,746.60
  4. Step 4: Simplify right side
    3,035,647.40x = 5,210,018,187,874.62
  5. Step 5: Solve for x
    x = 5,210,018,187,874.62/3,035,647.40
  6. Step 6: Final answer
    x = 1,716,279.10

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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.