Home / 4,887,578.10-7,331,330.70-1,475,858.10

Finding the Fourth Proportional to 4,887,578.10, 7,331,330.70 and 1,475,858.10

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Solution

The fourth proportional to 4,887,578.10, 7,331,330.70 and 1,475,858.10 is: 2,213,776.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,578.10 : 7,331,330.70 = 1,475,858.10 : x
  2. Step 2: Convert to fraction form
    4,887,578.10/7,331,330.70 = 1,475,858.10/x
  3. Step 3: Cross multiply
    4,887,578.10x = 7,331,330.70 × 1,475,858.10
  4. Step 4: Simplify right side
    4,887,578.10x = 10,820,003,797,373.67
  5. Step 5: Solve for x
    x = 10,820,003,797,373.67/4,887,578.10
  6. Step 6: Final answer
    x = 2,213,776.14

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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.