Home / 2,242,841.40-3,365,039.70-981,574.20

Finding the Fourth Proportional to 2,242,841.40, 3,365,039.70 and 981,574.20

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Solution

The fourth proportional to 2,242,841.40, 3,365,039.70 and 981,574.20 is: 1,472,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,841.40 : 3,365,039.70 = 981,574.20 : x
  2. Step 2: Convert to fraction form
    2,242,841.40/3,365,039.70 = 981,574.20/x
  3. Step 3: Cross multiply
    2,242,841.40x = 3,365,039.70 × 981,574.20
  4. Step 4: Simplify right side
    2,242,841.40x = 3,303,036,151,495.74
  5. Step 5: Solve for x
    x = 3,303,036,151,495.74/2,242,841.40
  6. Step 6: Final answer
    x = 1,472,701.61

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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.