Home / 2,506,753.72-3,458,955.18-1,433,458.36

Finding the Fourth Proportional to 2,506,753.72, 3,458,955.18 and 1,433,458.36

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Solution

The fourth proportional to 2,506,753.72, 3,458,955.18 and 1,433,458.36 is: 1,977,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,753.72 : 3,458,955.18 = 1,433,458.36 : x
  2. Step 2: Convert to fraction form
    2,506,753.72/3,458,955.18 = 1,433,458.36/x
  3. Step 3: Cross multiply
    2,506,753.72x = 3,458,955.18 × 1,433,458.36
  4. Step 4: Simplify right side
    2,506,753.72x = 4,958,268,219,636.31
  5. Step 5: Solve for x
    x = 4,958,268,219,636.31/2,506,753.72
  6. Step 6: Final answer
    x = 1,977,963.84

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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.