Home / 2,625,458.16-3,938,186.80-630,914.16

Finding the Fourth Proportional to 2,625,458.16, 3,938,186.80 and 630,914.16

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Solution

The fourth proportional to 2,625,458.16, 3,938,186.80 and 630,914.16 is: 946,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,458.16 : 3,938,186.80 = 630,914.16 : x
  2. Step 2: Convert to fraction form
    2,625,458.16/3,938,186.80 = 630,914.16/x
  3. Step 3: Cross multiply
    2,625,458.16x = 3,938,186.80 × 630,914.16
  4. Step 4: Simplify right side
    2,625,458.16x = 2,484,657,816,845.09
  5. Step 5: Solve for x
    x = 2,484,657,816,845.09/2,625,458.16
  6. Step 6: Final answer
    x = 946,371.13

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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.