Home / 3,072,064.40-4,610,153.36-1,274,949.40

Finding the Fourth Proportional to 3,072,064.40, 4,610,153.36 and 1,274,949.40

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Solution

The fourth proportional to 3,072,064.40, 4,610,153.36 and 1,274,949.40 is: 1,913,277.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,064.40 : 4,610,153.36 = 1,274,949.40 : x
  2. Step 2: Convert to fraction form
    3,072,064.40/4,610,153.36 = 1,274,949.40/x
  3. Step 3: Cross multiply
    3,072,064.40x = 4,610,153.36 × 1,274,949.40
  4. Step 4: Simplify right side
    3,072,064.40x = 5,877,712,260,239.99
  5. Step 5: Solve for x
    x = 5,877,712,260,239.99/3,072,064.40
  6. Step 6: Final answer
    x = 1,913,277.68

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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.