Home / 2,915,174.86-4,368,651.91-1,376,528.63

Finding the Fourth Proportional to 2,915,174.86, 4,368,651.91 and 1,376,528.63

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Solution

The fourth proportional to 2,915,174.86, 4,368,651.91 and 1,376,528.63 is: 2,062,852.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,174.86 : 4,368,651.91 = 1,376,528.63 : x
  2. Step 2: Convert to fraction form
    2,915,174.86/4,368,651.91 = 1,376,528.63/x
  3. Step 3: Cross multiply
    2,915,174.86x = 4,368,651.91 × 1,376,528.63
  4. Step 4: Simplify right side
    2,915,174.86x = 6,013,574,403,334.60
  5. Step 5: Solve for x
    x = 6,013,574,403,334.60/2,915,174.86
  6. Step 6: Final answer
    x = 2,062,852.04

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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.