Home / 3,513,501.28-4,848,095.54-1,985,050.72

Finding the Fourth Proportional to 3,513,501.28, 4,848,095.54 and 1,985,050.72

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Solution

The fourth proportional to 3,513,501.28, 4,848,095.54 and 1,985,050.72 is: 2,739,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,501.28 : 4,848,095.54 = 1,985,050.72 : x
  2. Step 2: Convert to fraction form
    3,513,501.28/4,848,095.54 = 1,985,050.72/x
  3. Step 3: Cross multiply
    3,513,501.28x = 4,848,095.54 × 1,985,050.72
  4. Step 4: Simplify right side
    3,513,501.28x = 9,623,715,542,305.79
  5. Step 5: Solve for x
    x = 9,623,715,542,305.79/3,513,501.28
  6. Step 6: Final answer
    x = 2,739,067.04

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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.