Home / 4,319,345.80-5,961,359.46-2,666,455.48

Finding the Fourth Proportional to 4,319,345.80, 5,961,359.46 and 2,666,455.48

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Solution

The fourth proportional to 4,319,345.80, 5,961,359.46 and 2,666,455.48 is: 3,680,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,345.80 : 5,961,359.46 = 2,666,455.48 : x
  2. Step 2: Convert to fraction form
    4,319,345.80/5,961,359.46 = 2,666,455.48/x
  3. Step 3: Cross multiply
    4,319,345.80x = 5,961,359.46 × 2,666,455.48
  4. Step 4: Simplify right side
    4,319,345.80x = 15,895,699,600,366.84
  5. Step 5: Solve for x
    x = 15,895,699,600,366.84/4,319,345.80
  6. Step 6: Final answer
    x = 3,680,117.39

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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.