Home / 3,406,897.43-5,110,346.15-1,384,667.55

Finding the Fourth Proportional to 3,406,897.43, 5,110,346.15 and 1,384,667.55

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Solution

The fourth proportional to 3,406,897.43, 5,110,346.15 and 1,384,667.55 is: 2,077,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,897.43 : 5,110,346.15 = 1,384,667.55 : x
  2. Step 2: Convert to fraction form
    3,406,897.43/5,110,346.15 = 1,384,667.55/x
  3. Step 3: Cross multiply
    3,406,897.43x = 5,110,346.15 × 1,384,667.55
  4. Step 4: Simplify right side
    3,406,897.43x = 7,076,130,450,697.36
  5. Step 5: Solve for x
    x = 7,076,130,450,697.36/3,406,897.43
  6. Step 6: Final answer
    x = 2,077,001.32

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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.