Home / 3,142,888.86-4,710,519.71-2,230,631.02

Finding the Fourth Proportional to 3,142,888.86, 4,710,519.71 and 2,230,631.02

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Solution

The fourth proportional to 3,142,888.86, 4,710,519.71 and 2,230,631.02 is: 3,343,239.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,888.86 : 4,710,519.71 = 2,230,631.02 : x
  2. Step 2: Convert to fraction form
    3,142,888.86/4,710,519.71 = 2,230,631.02/x
  3. Step 3: Cross multiply
    3,142,888.86x = 4,710,519.71 × 2,230,631.02
  4. Step 4: Simplify right side
    3,142,888.86x = 10,507,431,385,447.40
  5. Step 5: Solve for x
    x = 10,507,431,385,447.40/3,142,888.86
  6. Step 6: Final answer
    x = 3,343,239.88

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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.