Home / 2,114,668.52-2,918,245.51-1,147,799.01

Finding the Fourth Proportional to 2,114,668.52, 2,918,245.51 and 1,147,799.01

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Solution

The fourth proportional to 2,114,668.52, 2,918,245.51 and 1,147,799.01 is: 1,583,964.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,668.52 : 2,918,245.51 = 1,147,799.01 : x
  2. Step 2: Convert to fraction form
    2,114,668.52/2,918,245.51 = 1,147,799.01/x
  3. Step 3: Cross multiply
    2,114,668.52x = 2,918,245.51 × 1,147,799.01
  4. Step 4: Simplify right side
    2,114,668.52x = 3,349,559,307,314.95
  5. Step 5: Solve for x
    x = 3,349,559,307,314.95/2,114,668.52
  6. Step 6: Final answer
    x = 1,583,964.24

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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.