Home / 2,391,349.11-3,300,034.50-1,303,596.69

Finding the Fourth Proportional to 2,391,349.11, 3,300,034.50 and 1,303,596.69

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Solution

The fourth proportional to 2,391,349.11, 3,300,034.50 and 1,303,596.69 is: 1,798,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,349.11 : 3,300,034.50 = 1,303,596.69 : x
  2. Step 2: Convert to fraction form
    2,391,349.11/3,300,034.50 = 1,303,596.69/x
  3. Step 3: Cross multiply
    2,391,349.11x = 3,300,034.50 × 1,303,596.69
  4. Step 4: Simplify right side
    2,391,349.11x = 4,301,914,051,085.81
  5. Step 5: Solve for x
    x = 4,301,914,051,085.81/2,391,349.11
  6. Step 6: Final answer
    x = 1,798,948.57

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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.