Home / 2,455,259.74-3,387,084.90-1,907,647.90

Finding the Fourth Proportional to 2,455,259.74, 3,387,084.90 and 1,907,647.90

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Solution

The fourth proportional to 2,455,259.74, 3,387,084.90 and 1,907,647.90 is: 2,631,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,259.74 : 3,387,084.90 = 1,907,647.90 : x
  2. Step 2: Convert to fraction form
    2,455,259.74/3,387,084.90 = 1,907,647.90/x
  3. Step 3: Cross multiply
    2,455,259.74x = 3,387,084.90 × 1,907,647.90
  4. Step 4: Simplify right side
    2,455,259.74x = 6,461,365,396,606.71
  5. Step 5: Solve for x
    x = 6,461,365,396,606.71/2,455,259.74
  6. Step 6: Final answer
    x = 2,631,642.30

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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.