Home / 3,152,830.51-4,729,909.97-1,022,748.31

Finding the Fourth Proportional to 3,152,830.51, 4,729,909.97 and 1,022,748.31

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Solution

The fourth proportional to 3,152,830.51, 4,729,909.97 and 1,022,748.31 is: 1,534,337.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,830.51 : 4,729,909.97 = 1,022,748.31 : x
  2. Step 2: Convert to fraction form
    3,152,830.51/4,729,909.97 = 1,022,748.31/x
  3. Step 3: Cross multiply
    3,152,830.51x = 4,729,909.97 × 1,022,748.31
  4. Step 4: Simplify right side
    3,152,830.51x = 4,837,507,428,269.65
  5. Step 5: Solve for x
    x = 4,837,507,428,269.65/3,152,830.51
  6. Step 6: Final answer
    x = 1,534,337.93

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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.