Home / 2,625,458.64-3,938,187.48-630,914.64

Finding the Fourth Proportional to 2,625,458.64, 3,938,187.48 and 630,914.64

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Solution

The fourth proportional to 2,625,458.64, 3,938,187.48 and 630,914.64 is: 946,371.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,458.64 : 3,938,187.48 = 630,914.64 : x
  2. Step 2: Convert to fraction form
    2,625,458.64/3,938,187.48 = 630,914.64/x
  3. Step 3: Cross multiply
    2,625,458.64x = 3,938,187.48 × 630,914.64
  4. Step 4: Simplify right side
    2,625,458.64x = 2,484,660,136,196.71
  5. Step 5: Solve for x
    x = 2,484,660,136,196.71/2,625,458.64
  6. Step 6: Final answer
    x = 946,371.84

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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.