Home / 2,461,916.96-3,398,012.28-1,443,649.76

Finding the Fourth Proportional to 2,461,916.96, 3,398,012.28 and 1,443,649.76

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Solution

The fourth proportional to 2,461,916.96, 3,398,012.28 and 1,443,649.76 is: 1,992,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,916.96 : 3,398,012.28 = 1,443,649.76 : x
  2. Step 2: Convert to fraction form
    2,461,916.96/3,398,012.28 = 1,443,649.76/x
  3. Step 3: Cross multiply
    2,461,916.96x = 3,398,012.28 × 1,443,649.76
  4. Step 4: Simplify right side
    2,461,916.96x = 4,905,539,595,508.99
  5. Step 5: Solve for x
    x = 4,905,539,595,508.99/2,461,916.96
  6. Step 6: Final answer
    x = 1,992,569.08

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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.