Home / 2,953,066.40-4,420,268.40-2,318,544.80

Finding the Fourth Proportional to 2,953,066.40, 4,420,268.40 and 2,318,544.80

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Solution

The fourth proportional to 2,953,066.40, 4,420,268.40 and 2,318,544.80 is: 3,470,490.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,066.40 : 4,420,268.40 = 2,318,544.80 : x
  2. Step 2: Convert to fraction form
    2,953,066.40/4,420,268.40 = 2,318,544.80/x
  3. Step 3: Cross multiply
    2,953,066.40x = 4,420,268.40 × 2,318,544.80
  4. Step 4: Simplify right side
    2,953,066.40x = 10,248,590,313,424.32
  5. Step 5: Solve for x
    x = 10,248,590,313,424.32/2,953,066.40
  6. Step 6: Final answer
    x = 3,470,490.98

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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.