Home / 2,124,427.04-3,187,582.50-1,113,308.63

Finding the Fourth Proportional to 2,124,427.04, 3,187,582.50 and 1,113,308.63

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Solution

The fourth proportional to 2,124,427.04, 3,187,582.50 and 1,113,308.63 is: 1,670,456.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,427.04 : 3,187,582.50 = 1,113,308.63 : x
  2. Step 2: Convert to fraction form
    2,124,427.04/3,187,582.50 = 1,113,308.63/x
  3. Step 3: Cross multiply
    2,124,427.04x = 3,187,582.50 × 1,113,308.63
  4. Step 4: Simplify right side
    2,124,427.04x = 3,548,763,106,086.97
  5. Step 5: Solve for x
    x = 3,548,763,106,086.97/2,124,427.04
  6. Step 6: Final answer
    x = 1,670,456.57

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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.