Home / 2,238,501.20-3,357,751.80-818,085.20

Finding the Fourth Proportional to 2,238,501.20, 3,357,751.80 and 818,085.20

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Solution

The fourth proportional to 2,238,501.20, 3,357,751.80 and 818,085.20 is: 1,227,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,501.20 : 3,357,751.80 = 818,085.20 : x
  2. Step 2: Convert to fraction form
    2,238,501.20/3,357,751.80 = 818,085.20/x
  3. Step 3: Cross multiply
    2,238,501.20x = 3,357,751.80 × 818,085.20
  4. Step 4: Simplify right side
    2,238,501.20x = 2,746,927,052,853.36
  5. Step 5: Solve for x
    x = 2,746,927,052,853.36/2,238,501.20
  6. Step 6: Final answer
    x = 1,227,127.80

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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.