Home / 3,405,151.07-5,106,189.53-975,748.65

Finding the Fourth Proportional to 3,405,151.07, 5,106,189.53 and 975,748.65

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Solution

The fourth proportional to 3,405,151.07, 5,106,189.53 and 975,748.65 is: 1,463,182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,151.07 : 5,106,189.53 = 975,748.65 : x
  2. Step 2: Convert to fraction form
    3,405,151.07/5,106,189.53 = 975,748.65/x
  3. Step 3: Cross multiply
    3,405,151.07x = 5,106,189.53 × 975,748.65
  4. Step 4: Simplify right side
    3,405,151.07x = 4,982,357,510,131.94
  5. Step 5: Solve for x
    x = 4,982,357,510,131.94/3,405,151.07
  6. Step 6: Final answer
    x = 1,463,182.52

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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.