Home / 2,975,950.65-4,107,132.98-1,686,652.64

Finding the Fourth Proportional to 2,975,950.65, 4,107,132.98 and 1,686,652.64

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Solution

The fourth proportional to 2,975,950.65, 4,107,132.98 and 1,686,652.64 is: 2,327,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,950.65 : 4,107,132.98 = 1,686,652.64 : x
  2. Step 2: Convert to fraction form
    2,975,950.65/4,107,132.98 = 1,686,652.64/x
  3. Step 3: Cross multiply
    2,975,950.65x = 4,107,132.98 × 1,686,652.64
  4. Step 4: Simplify right side
    2,975,950.65x = 6,927,306,654,579.14
  5. Step 5: Solve for x
    x = 6,927,306,654,579.14/2,975,950.65
  6. Step 6: Final answer
    x = 2,327,762.61

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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.