Home / 3,654,026.31-5,478,548.27-1,853,437.76

Finding the Fourth Proportional to 3,654,026.31, 5,478,548.27 and 1,853,437.76

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Solution

The fourth proportional to 3,654,026.31, 5,478,548.27 and 1,853,437.76 is: 2,778,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,026.31 : 5,478,548.27 = 1,853,437.76 : x
  2. Step 2: Convert to fraction form
    3,654,026.31/5,478,548.27 = 1,853,437.76/x
  3. Step 3: Cross multiply
    3,654,026.31x = 5,478,548.27 × 1,853,437.76
  4. Step 4: Simplify right side
    3,654,026.31x = 10,154,148,196,940.74
  5. Step 5: Solve for x
    x = 10,154,148,196,940.74/3,654,026.31
  6. Step 6: Final answer
    x = 2,778,893.02

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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.