Home / 2,397,817.87-3,308,950.05-1,310,066.08

Finding the Fourth Proportional to 2,397,817.87, 3,308,950.05 and 1,310,066.08

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Solution

The fourth proportional to 2,397,817.87, 3,308,950.05 and 1,310,066.08 is: 1,807,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,817.87 : 3,308,950.05 = 1,310,066.08 : x
  2. Step 2: Convert to fraction form
    2,397,817.87/3,308,950.05 = 1,310,066.08/x
  3. Step 3: Cross multiply
    2,397,817.87x = 3,308,950.05 × 1,310,066.08
  4. Step 4: Simplify right side
    2,397,817.87x = 4,334,943,220,919.30
  5. Step 5: Solve for x
    x = 4,334,943,220,919.30/2,397,817.87
  6. Step 6: Final answer
    x = 1,807,870.10

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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.