Home / 2,114,636.39-2,918,120.03-1,147,746.07

Finding the Fourth Proportional to 2,114,636.39, 2,918,120.03 and 1,147,746.07

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Solution

The fourth proportional to 2,114,636.39, 2,918,120.03 and 1,147,746.07 is: 1,583,847.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,636.39 : 2,918,120.03 = 1,147,746.07 : x
  2. Step 2: Convert to fraction form
    2,114,636.39/2,918,120.03 = 1,147,746.07/x
  3. Step 3: Cross multiply
    2,114,636.39x = 2,918,120.03 × 1,147,746.07
  4. Step 4: Simplify right side
    2,114,636.39x = 3,349,260,790,482.05
  5. Step 5: Solve for x
    x = 3,349,260,790,482.05/2,114,636.39
  6. Step 6: Final answer
    x = 1,583,847.14

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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.