Home / 2,959,347.72-4,439,150.80-937,740.64

Finding the Fourth Proportional to 2,959,347.72, 4,439,150.80 and 937,740.64

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Solution

The fourth proportional to 2,959,347.72, 4,439,150.80 and 937,740.64 is: 1,406,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,347.72 : 4,439,150.80 = 937,740.64 : x
  2. Step 2: Convert to fraction form
    2,959,347.72/4,439,150.80 = 937,740.64/x
  3. Step 3: Cross multiply
    2,959,347.72x = 4,439,150.80 × 937,740.64
  4. Step 4: Simplify right side
    2,959,347.72x = 4,162,772,112,248.51
  5. Step 5: Solve for x
    x = 4,162,772,112,248.51/2,959,347.72
  6. Step 6: Final answer
    x = 1,406,651.91

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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.