Home / 4,019,451.80-6,029,177.70-2,425,128.80

Finding the Fourth Proportional to 4,019,451.80, 6,029,177.70 and 2,425,128.80

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Solution

The fourth proportional to 4,019,451.80, 6,029,177.70 and 2,425,128.80 is: 3,637,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,451.80 : 6,029,177.70 = 2,425,128.80 : x
  2. Step 2: Convert to fraction form
    4,019,451.80/6,029,177.70 = 2,425,128.80/x
  3. Step 3: Cross multiply
    4,019,451.80x = 6,029,177.70 × 2,425,128.80
  4. Step 4: Simplify right side
    4,019,451.80x = 14,621,532,480,587.76
  5. Step 5: Solve for x
    x = 14,621,532,480,587.76/4,019,451.80
  6. Step 6: Final answer
    x = 3,637,693.20

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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.