Home / 3,020,814.96-4,168,842.84-1,662,814.32

Finding the Fourth Proportional to 3,020,814.96, 4,168,842.84 and 1,662,814.32

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Solution

The fourth proportional to 3,020,814.96, 4,168,842.84 and 1,662,814.32 is: 2,294,748.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,814.96 : 4,168,842.84 = 1,662,814.32 : x
  2. Step 2: Convert to fraction form
    3,020,814.96/4,168,842.84 = 1,662,814.32/x
  3. Step 3: Cross multiply
    3,020,814.96x = 4,168,842.84 × 1,662,814.32
  4. Step 4: Simplify right side
    3,020,814.96x = 6,932,011,572,181.47
  5. Step 5: Solve for x
    x = 6,932,011,572,181.47/3,020,814.96
  6. Step 6: Final answer
    x = 2,294,748.82

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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.