Home / 4,942,693.80-7,415,537.58-2,065,457.16

Finding the Fourth Proportional to 4,942,693.80, 7,415,537.58 and 2,065,457.16

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Solution

The fourth proportional to 4,942,693.80, 7,415,537.58 and 2,065,457.16 is: 3,098,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,693.80 : 7,415,537.58 = 2,065,457.16 : x
  2. Step 2: Convert to fraction form
    4,942,693.80/7,415,537.58 = 2,065,457.16/x
  3. Step 3: Cross multiply
    4,942,693.80x = 7,415,537.58 × 2,065,457.16
  4. Step 4: Simplify right side
    4,942,693.80x = 15,316,475,189,860.07
  5. Step 5: Solve for x
    x = 15,316,475,189,860.07/4,942,693.80
  6. Step 6: Final answer
    x = 3,098,811.26

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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.