Home / 3,539,213.01-4,872,927.63-3,215,958.01

Finding the Fourth Proportional to 3,539,213.01, 4,872,927.63 and 3,215,958.01

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Solution

The fourth proportional to 3,539,213.01, 4,872,927.63 and 3,215,958.01 is: 4,427,857.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,213.01 : 4,872,927.63 = 3,215,958.01 : x
  2. Step 2: Convert to fraction form
    3,539,213.01/4,872,927.63 = 3,215,958.01/x
  3. Step 3: Cross multiply
    3,539,213.01x = 4,872,927.63 × 3,215,958.01
  4. Step 4: Simplify right side
    3,539,213.01x = 15,671,130,643,726.34
  5. Step 5: Solve for x
    x = 15,671,130,643,726.34/3,539,213.01
  6. Step 6: Final answer
    x = 4,427,857.44

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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.