Home / 3,715,421.79-5,573,137.55-1,019,783.91

Finding the Fourth Proportional to 3,715,421.79, 5,573,137.55 and 1,019,783.91

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Solution

The fourth proportional to 3,715,421.79, 5,573,137.55 and 1,019,783.91 is: 1,529,677.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,421.79 : 5,573,137.55 = 1,019,783.91 : x
  2. Step 2: Convert to fraction form
    3,715,421.79/5,573,137.55 = 1,019,783.91/x
  3. Step 3: Cross multiply
    3,715,421.79x = 5,573,137.55 × 1,019,783.91
  4. Step 4: Simplify right side
    3,715,421.79x = 5,683,395,996,607.90
  5. Step 5: Solve for x
    x = 5,683,395,996,607.90/3,715,421.79
  6. Step 6: Final answer
    x = 1,529,677.20

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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.