Home / 3,036,066.30-4,554,847.08-2,139,259.68

Finding the Fourth Proportional to 3,036,066.30, 4,554,847.08 and 2,139,259.68

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Solution

The fourth proportional to 3,036,066.30, 4,554,847.08 and 2,139,259.68 is: 3,209,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,066.30 : 4,554,847.08 = 2,139,259.68 : x
  2. Step 2: Convert to fraction form
    3,036,066.30/4,554,847.08 = 2,139,259.68/x
  3. Step 3: Cross multiply
    3,036,066.30x = 4,554,847.08 × 2,139,259.68
  4. Step 4: Simplify right side
    3,036,066.30x = 9,744,000,706,809.74
  5. Step 5: Solve for x
    x = 9,744,000,706,809.74/3,036,066.30
  6. Step 6: Final answer
    x = 3,209,416.31

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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.