Home / 3,402,642.40-5,111,566.80-2,842,770.40

Finding the Fourth Proportional to 3,402,642.40, 5,111,566.80 and 2,842,770.40

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Solution

The fourth proportional to 3,402,642.40, 5,111,566.80 and 2,842,770.40 is: 4,270,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,642.40 : 5,111,566.80 = 2,842,770.40 : x
  2. Step 2: Convert to fraction form
    3,402,642.40/5,111,566.80 = 2,842,770.40/x
  3. Step 3: Cross multiply
    3,402,642.40x = 5,111,566.80 × 2,842,770.40
  4. Step 4: Simplify right side
    3,402,642.40x = 14,531,010,796,662.72
  5. Step 5: Solve for x
    x = 14,531,010,796,662.72/3,402,642.40
  6. Step 6: Final answer
    x = 4,270,507.77

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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.