Home / 3,369,901.20-5,054,851.80-1,095,421.20

Finding the Fourth Proportional to 3,369,901.20, 5,054,851.80 and 1,095,421.20

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Solution

The fourth proportional to 3,369,901.20, 5,054,851.80 and 1,095,421.20 is: 1,643,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,901.20 : 5,054,851.80 = 1,095,421.20 : x
  2. Step 2: Convert to fraction form
    3,369,901.20/5,054,851.80 = 1,095,421.20/x
  3. Step 3: Cross multiply
    3,369,901.20x = 5,054,851.80 × 1,095,421.20
  4. Step 4: Simplify right side
    3,369,901.20x = 5,537,191,824,578.16
  5. Step 5: Solve for x
    x = 5,537,191,824,578.16/3,369,901.20
  6. Step 6: Final answer
    x = 1,643,131.80

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Similar ratio
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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.