Home / 3,169,756.80-4,746,237.12-1,670,699.52

Finding the Fourth Proportional to 3,169,756.80, 4,746,237.12 and 1,670,699.52

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Solution

The fourth proportional to 3,169,756.80, 4,746,237.12 and 1,670,699.52 is: 2,501,622.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,756.80 : 4,746,237.12 = 1,670,699.52 : x
  2. Step 2: Convert to fraction form
    3,169,756.80/4,746,237.12 = 1,670,699.52/x
  3. Step 3: Cross multiply
    3,169,756.80x = 4,746,237.12 × 1,670,699.52
  4. Step 4: Simplify right side
    3,169,756.80x = 7,929,536,078,190.18
  5. Step 5: Solve for x
    x = 7,929,536,078,190.18/3,169,756.80
  6. Step 6: Final answer
    x = 2,501,622.86

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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.