Home / 2,279,799.64-3,402,862.43-2,010,847.96

Finding the Fourth Proportional to 2,279,799.64, 3,402,862.43 and 2,010,847.96

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Solution

The fourth proportional to 2,279,799.64, 3,402,862.43 and 2,010,847.96 is: 3,001,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,799.64 : 3,402,862.43 = 2,010,847.96 : x
  2. Step 2: Convert to fraction form
    2,279,799.64/3,402,862.43 = 2,010,847.96/x
  3. Step 3: Cross multiply
    2,279,799.64x = 3,402,862.43 × 2,010,847.96
  4. Step 4: Simplify right side
    2,279,799.64x = 6,842,638,975,526.14
  5. Step 5: Solve for x
    x = 6,842,638,975,526.14/2,279,799.64
  6. Step 6: Final answer
    x = 3,001,421.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.