Home / 3,730,885.44-5,148,562.29-2,099,291.87

Finding the Fourth Proportional to 3,730,885.44, 5,148,562.29 and 2,099,291.87

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Solution

The fourth proportional to 3,730,885.44, 5,148,562.29 and 2,099,291.87 is: 2,896,989.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730,885.44 : 5,148,562.29 = 2,099,291.87 : x
  2. Step 2: Convert to fraction form
    3,730,885.44/5,148,562.29 = 2,099,291.87/x
  3. Step 3: Cross multiply
    3,730,885.44x = 5,148,562.29 × 2,099,291.87
  4. Step 4: Simplify right side
    3,730,885.44x = 10,808,334,931,842.77
  5. Step 5: Solve for x
    x = 10,808,334,931,842.77/3,730,885.44
  6. Step 6: Final answer
    x = 2,896,989.23

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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.