Home / 5,395,421.80-8,091,966.30-2,362,781.80

Finding the Fourth Proportional to 5,395,421.80, 8,091,966.30 and 2,362,781.80

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Solution

The fourth proportional to 5,395,421.80, 8,091,966.30 and 2,362,781.80 is: 3,543,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,421.80 : 8,091,966.30 = 2,362,781.80 : x
  2. Step 2: Convert to fraction form
    5,395,421.80/8,091,966.30 = 2,362,781.80/x
  3. Step 3: Cross multiply
    5,395,421.80x = 8,091,966.30 × 2,362,781.80
  4. Step 4: Simplify right side
    5,395,421.80x = 19,119,550,699,853.34
  5. Step 5: Solve for x
    x = 19,119,550,699,853.34/5,395,421.80
  6. Step 6: Final answer
    x = 3,543,661.91

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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.