Home / 2,570,579.40-3,855,869.10-1,625,795.40

Finding the Fourth Proportional to 2,570,579.40, 3,855,869.10 and 1,625,795.40

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Solution

The fourth proportional to 2,570,579.40, 3,855,869.10 and 1,625,795.40 is: 2,438,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,579.40 : 3,855,869.10 = 1,625,795.40 : x
  2. Step 2: Convert to fraction form
    2,570,579.40/3,855,869.10 = 1,625,795.40/x
  3. Step 3: Cross multiply
    2,570,579.40x = 3,855,869.10 × 1,625,795.40
  4. Step 4: Simplify right side
    2,570,579.40x = 6,268,854,245,782.14
  5. Step 5: Solve for x
    x = 6,268,854,245,782.14/2,570,579.40
  6. Step 6: Final answer
    x = 2,438,693.10

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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.