Home / 5,196,162.86-7,791,582.98-2,768,699.48

Finding the Fourth Proportional to 5,196,162.86, 7,791,582.98 and 2,768,699.48

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Solution

The fourth proportional to 5,196,162.86, 7,791,582.98 and 2,768,699.48 is: 4,151,631.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,162.86 : 7,791,582.98 = 2,768,699.48 : x
  2. Step 2: Convert to fraction form
    5,196,162.86/7,791,582.98 = 2,768,699.48/x
  3. Step 3: Cross multiply
    5,196,162.86x = 7,791,582.98 × 2,768,699.48
  4. Step 4: Simplify right side
    5,196,162.86x = 21,572,551,713,066.68
  5. Step 5: Solve for x
    x = 21,572,551,713,066.68/5,196,162.86
  6. Step 6: Final answer
    x = 4,151,631.17

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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.