Home / 4,290,503.80-5,916,043.21-2,739,726.40

Finding the Fourth Proportional to 4,290,503.80, 5,916,043.21 and 2,739,726.40

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Solution

The fourth proportional to 4,290,503.80, 5,916,043.21 and 2,739,726.40 is: 3,777,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,503.80 : 5,916,043.21 = 2,739,726.40 : x
  2. Step 2: Convert to fraction form
    4,290,503.80/5,916,043.21 = 2,739,726.40/x
  3. Step 3: Cross multiply
    4,290,503.80x = 5,916,043.21 × 2,739,726.40
  4. Step 4: Simplify right side
    4,290,503.80x = 16,208,339,729,548.21
  5. Step 5: Solve for x
    x = 16,208,339,729,548.21/4,290,503.80
  6. Step 6: Final answer
    x = 3,777,724.13

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1.5x scale

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.