Home / 5,346,794.30-8,021,357.85-1,559,968.70

Finding the Fourth Proportional to 5,346,794.30, 8,021,357.85 and 1,559,968.70

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Solution

The fourth proportional to 5,346,794.30, 8,021,357.85 and 1,559,968.70 is: 2,340,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,794.30 : 8,021,357.85 = 1,559,968.70 : x
  2. Step 2: Convert to fraction form
    5,346,794.30/8,021,357.85 = 1,559,968.70/x
  3. Step 3: Cross multiply
    5,346,794.30x = 8,021,357.85 × 1,559,968.70
  4. Step 4: Simplify right side
    5,346,794.30x = 12,513,067,177,499.29
  5. Step 5: Solve for x
    x = 12,513,067,177,499.29/5,346,794.30
  6. Step 6: Final answer
    x = 2,340,293.36

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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.