Home / 3,344,296.16-4,615,141.92-1,816,428.80

Finding the Fourth Proportional to 3,344,296.16, 4,615,141.92 and 1,816,428.80

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Solution

The fourth proportional to 3,344,296.16, 4,615,141.92 and 1,816,428.80 is: 2,506,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,296.16 : 4,615,141.92 = 1,816,428.80 : x
  2. Step 2: Convert to fraction form
    3,344,296.16/4,615,141.92 = 1,816,428.80/x
  3. Step 3: Cross multiply
    3,344,296.16x = 4,615,141.92 × 1,816,428.80
  4. Step 4: Simplify right side
    3,344,296.16x = 8,383,076,699,575.30
  5. Step 5: Solve for x
    x = 8,383,076,699,575.30/3,344,296.16
  6. Step 6: Final answer
    x = 2,506,678.92

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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.