Home / 5,391,004.86-7,439,740.11-2,943,771.30

Finding the Fourth Proportional to 5,391,004.86, 7,439,740.11 and 2,943,771.30

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Solution

The fourth proportional to 5,391,004.86, 7,439,740.11 and 2,943,771.30 is: 4,062,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,004.86 : 7,439,740.11 = 2,943,771.30 : x
  2. Step 2: Convert to fraction form
    5,391,004.86/7,439,740.11 = 2,943,771.30/x
  3. Step 3: Cross multiply
    5,391,004.86x = 7,439,740.11 × 2,943,771.30
  4. Step 4: Simplify right side
    5,391,004.86x = 21,900,893,415,276.84
  5. Step 5: Solve for x
    x = 21,900,893,415,276.84/5,391,004.86
  6. Step 6: Final answer
    x = 4,062,488.16

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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.