Home / 4,700,507.29-7,050,928.07-1,505,218.30

Finding the Fourth Proportional to 4,700,507.29, 7,050,928.07 and 1,505,218.30

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Solution

The fourth proportional to 4,700,507.29, 7,050,928.07 and 1,505,218.30 is: 2,257,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,507.29 : 7,050,928.07 = 1,505,218.30 : x
  2. Step 2: Convert to fraction form
    4,700,507.29/7,050,928.07 = 1,505,218.30/x
  3. Step 3: Cross multiply
    4,700,507.29x = 7,050,928.07 × 1,505,218.30
  4. Step 4: Simplify right side
    4,700,507.29x = 10,613,185,955,421.59
  5. Step 5: Solve for x
    x = 10,613,185,955,421.59/4,700,507.29
  6. Step 6: Final answer
    x = 2,257,880.97

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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.