Home / 3,148,985.49-4,719,484.00-1,418,008.46

Finding the Fourth Proportional to 3,148,985.49, 4,719,484.00 and 1,418,008.46

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Solution

The fourth proportional to 3,148,985.49, 4,719,484.00 and 1,418,008.46 is: 2,125,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,985.49 : 4,719,484.00 = 1,418,008.46 : x
  2. Step 2: Convert to fraction form
    3,148,985.49/4,719,484.00 = 1,418,008.46/x
  3. Step 3: Cross multiply
    3,148,985.49x = 4,719,484.00 × 1,418,008.46
  4. Step 4: Simplify right side
    3,148,985.49x = 6,692,268,208,147.18
  5. Step 5: Solve for x
    x = 6,692,268,208,147.18/3,148,985.49
  6. Step 6: Final answer
    x = 2,125,214.05

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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.