Home / 2,773,538.13-3,827,409.06-1,549,853.72

Finding the Fourth Proportional to 2,773,538.13, 3,827,409.06 and 1,549,853.72

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Solution

The fourth proportional to 2,773,538.13, 3,827,409.06 and 1,549,853.72 is: 2,138,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,538.13 : 3,827,409.06 = 1,549,853.72 : x
  2. Step 2: Convert to fraction form
    2,773,538.13/3,827,409.06 = 1,549,853.72/x
  3. Step 3: Cross multiply
    2,773,538.13x = 3,827,409.06 × 1,549,853.72
  4. Step 4: Simplify right side
    2,773,538.13x = 5,931,924,169,602.70
  5. Step 5: Solve for x
    x = 5,931,924,169,602.70/2,773,538.13
  6. Step 6: Final answer
    x = 2,138,757.03

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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.