Home / 3,406,897.05-5,110,345.58-1,384,667.17

Finding the Fourth Proportional to 3,406,897.05, 5,110,345.58 and 1,384,667.17

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Solution

The fourth proportional to 3,406,897.05, 5,110,345.58 and 1,384,667.17 is: 2,077,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,897.05 : 5,110,345.58 = 1,384,667.17 : x
  2. Step 2: Convert to fraction form
    3,406,897.05/5,110,345.58 = 1,384,667.17/x
  3. Step 3: Cross multiply
    3,406,897.05x = 5,110,345.58 × 1,384,667.17
  4. Step 4: Simplify right side
    3,406,897.05x = 7,076,127,751,980.61
  5. Step 5: Solve for x
    x = 7,076,127,751,980.61/3,406,897.05
  6. Step 6: Final answer
    x = 2,077,000.76

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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.