Home / 2,477,026.25-3,418,308.33-1,389,355.95

Finding the Fourth Proportional to 2,477,026.25, 3,418,308.33 and 1,389,355.95

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Solution

The fourth proportional to 2,477,026.25, 3,418,308.33 and 1,389,355.95 is: 1,917,318.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,026.25 : 3,418,308.33 = 1,389,355.95 : x
  2. Step 2: Convert to fraction form
    2,477,026.25/3,418,308.33 = 1,389,355.95/x
  3. Step 3: Cross multiply
    2,477,026.25x = 3,418,308.33 × 1,389,355.95
  4. Step 4: Simplify right side
    2,477,026.25x = 4,749,247,017,220.06
  5. Step 5: Solve for x
    x = 4,749,247,017,220.06/2,477,026.25
  6. Step 6: Final answer
    x = 1,917,318.00

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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.