Home / 1,953,815.61-2,925,676.17-1,348,472.37

Finding the Fourth Proportional to 1,953,815.61, 2,925,676.17 and 1,348,472.37

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Solution

The fourth proportional to 1,953,815.61, 2,925,676.17 and 1,348,472.37 is: 2,019,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,815.61 : 2,925,676.17 = 1,348,472.37 : x
  2. Step 2: Convert to fraction form
    1,953,815.61/2,925,676.17 = 1,348,472.37/x
  3. Step 3: Cross multiply
    1,953,815.61x = 2,925,676.17 × 1,348,472.37
  4. Step 4: Simplify right side
    1,953,815.61x = 3,945,193,478,812.42
  5. Step 5: Solve for x
    x = 3,945,193,478,812.42/1,953,815.61
  6. Step 6: Final answer
    x = 2,019,225.08

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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.