Home / 2,623,561.72-3,620,115.66-1,477,569.40

Finding the Fourth Proportional to 2,623,561.72, 3,620,115.66 and 1,477,569.40

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Solution

The fourth proportional to 2,623,561.72, 3,620,115.66 and 1,477,569.40 is: 2,038,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,561.72 : 3,620,115.66 = 1,477,569.40 : x
  2. Step 2: Convert to fraction form
    2,623,561.72/3,620,115.66 = 1,477,569.40/x
  3. Step 3: Cross multiply
    2,623,561.72x = 3,620,115.66 × 1,477,569.40
  4. Step 4: Simplify right side
    2,623,561.72x = 5,348,972,123,676.80
  5. Step 5: Solve for x
    x = 5,348,972,123,676.80/2,623,561.72
  6. Step 6: Final answer
    x = 2,038,820.77

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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.