Home / 3,613,089.24-4,985,703.90-2,085,688.44

Finding the Fourth Proportional to 3,613,089.24, 4,985,703.90 and 2,085,688.44

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Solution

The fourth proportional to 3,613,089.24, 4,985,703.90 and 2,085,688.44 is: 2,878,042.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,089.24 : 4,985,703.90 = 2,085,688.44 : x
  2. Step 2: Convert to fraction form
    3,613,089.24/4,985,703.90 = 2,085,688.44/x
  3. Step 3: Cross multiply
    3,613,089.24x = 4,985,703.90 × 2,085,688.44
  4. Step 4: Simplify right side
    3,613,089.24x = 10,398,624,989,492.92
  5. Step 5: Solve for x
    x = 10,398,624,989,492.92/3,613,089.24
  6. Step 6: Final answer
    x = 2,878,042.67

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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.