Home / 4,700,162.94-7,050,268.72-2,139,587.16

Finding the Fourth Proportional to 4,700,162.94, 7,050,268.72 and 2,139,587.16

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Solution

The fourth proportional to 4,700,162.94, 7,050,268.72 and 2,139,587.16 is: 3,209,391.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,162.94 : 7,050,268.72 = 2,139,587.16 : x
  2. Step 2: Convert to fraction form
    4,700,162.94/7,050,268.72 = 2,139,587.16/x
  3. Step 3: Cross multiply
    4,700,162.94x = 7,050,268.72 × 2,139,587.16
  4. Step 4: Simplify right side
    4,700,162.94x = 15,084,664,427,861.63
  5. Step 5: Solve for x
    x = 15,084,664,427,861.63/4,700,162.94
  6. Step 6: Final answer
    x = 3,209,391.81

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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.