Home / 3,762,026.30-5,191,916.48-2,130,723.87

Finding the Fourth Proportional to 3,762,026.30, 5,191,916.48 and 2,130,723.87

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Solution

The fourth proportional to 3,762,026.30, 5,191,916.48 and 2,130,723.87 is: 2,940,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,026.30 : 5,191,916.48 = 2,130,723.87 : x
  2. Step 2: Convert to fraction form
    3,762,026.30/5,191,916.48 = 2,130,723.87/x
  3. Step 3: Cross multiply
    3,762,026.30x = 5,191,916.48 × 2,130,723.87
  4. Step 4: Simplify right side
    3,762,026.30x = 11,062,540,364,328.76
  5. Step 5: Solve for x
    x = 11,062,540,364,328.76/3,762,026.30
  6. Step 6: Final answer
    x = 2,940,580.29

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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.