Home / 3,592,643.63-5,390,445.31-2,637,974.39

Finding the Fourth Proportional to 3,592,643.63, 5,390,445.31 and 2,637,974.39

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Solution

The fourth proportional to 3,592,643.63, 5,390,445.31 and 2,637,974.39 is: 3,958,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,643.63 : 5,390,445.31 = 2,637,974.39 : x
  2. Step 2: Convert to fraction form
    3,592,643.63/5,390,445.31 = 2,637,974.39/x
  3. Step 3: Cross multiply
    3,592,643.63x = 5,390,445.31 × 2,637,974.39
  4. Step 4: Simplify right side
    3,592,643.63x = 14,219,856,644,928.45
  5. Step 5: Solve for x
    x = 14,219,856,644,928.45/3,592,643.63
  6. Step 6: Final answer
    x = 3,958,048.20

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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.