Home / 2,114,680.91-2,918,262.33-1,147,810.95

Finding the Fourth Proportional to 2,114,680.91, 2,918,262.33 and 1,147,810.95

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Solution

The fourth proportional to 2,114,680.91, 2,918,262.33 and 1,147,810.95 is: 1,583,980.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,680.91 : 2,918,262.33 = 1,147,810.95 : x
  2. Step 2: Convert to fraction form
    2,114,680.91/2,918,262.33 = 1,147,810.95/x
  3. Step 3: Cross multiply
    2,114,680.91x = 2,918,262.33 × 1,147,810.95
  4. Step 4: Simplify right side
    2,114,680.91x = 3,349,613,457,346.51
  5. Step 5: Solve for x
    x = 3,349,613,457,346.51/2,114,680.91
  6. Step 6: Final answer
    x = 1,583,980.57

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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.