Home / 4,443,396.71-6,666,371.64-1,849,196.43

Finding the Fourth Proportional to 4,443,396.71, 6,666,371.64 and 1,849,196.43

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Solution

The fourth proportional to 4,443,396.71, 6,666,371.64 and 1,849,196.43 is: 2,774,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,396.71 : 6,666,371.64 = 1,849,196.43 : x
  2. Step 2: Convert to fraction form
    4,443,396.71/6,666,371.64 = 1,849,196.43/x
  3. Step 3: Cross multiply
    4,443,396.71x = 6,666,371.64 × 1,849,196.43
  4. Step 4: Simplify right side
    4,443,396.71x = 12,327,430,637,741.24
  5. Step 5: Solve for x
    x = 12,327,430,637,741.24/4,443,396.71
  6. Step 6: Final answer
    x = 2,774,325.92

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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.