Home / 3,707,548.40-5,555,101.80-1,810,204.40

Finding the Fourth Proportional to 3,707,548.40, 5,555,101.80 and 1,810,204.40

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Solution

The fourth proportional to 3,707,548.40, 5,555,101.80 and 1,810,204.40 is: 2,712,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,548.40 : 5,555,101.80 = 1,810,204.40 : x
  2. Step 2: Convert to fraction form
    3,707,548.40/5,555,101.80 = 1,810,204.40/x
  3. Step 3: Cross multiply
    3,707,548.40x = 5,555,101.80 × 1,810,204.40
  4. Step 4: Simplify right side
    3,707,548.40x = 10,055,869,720,807.92
  5. Step 5: Solve for x
    x = 10,055,869,720,807.92/3,707,548.40
  6. Step 6: Final answer
    x = 2,712,269.30

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1.5x scale

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.