Home / 5,039,338.92-7,559,036.13-1,252,821.81

Finding the Fourth Proportional to 5,039,338.92, 7,559,036.13 and 1,252,821.81

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Solution

The fourth proportional to 5,039,338.92, 7,559,036.13 and 1,252,821.81 is: 1,879,239.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039,338.92 : 7,559,036.13 = 1,252,821.81 : x
  2. Step 2: Convert to fraction form
    5,039,338.92/7,559,036.13 = 1,252,821.81/x
  3. Step 3: Cross multiply
    5,039,338.92x = 7,559,036.13 × 1,252,821.81
  4. Step 4: Simplify right side
    5,039,338.92x = 9,470,125,326,242.00
  5. Step 5: Solve for x
    x = 9,470,125,326,242.00/5,039,338.92
  6. Step 6: Final answer
    x = 1,879,239.61

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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.