Home / 2,700,139.51-4,050,213.23-1,102,702.69

Finding the Fourth Proportional to 2,700,139.51, 4,050,213.23 and 1,102,702.69

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Solution

The fourth proportional to 2,700,139.51, 4,050,213.23 and 1,102,702.69 is: 1,654,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,139.51 : 4,050,213.23 = 1,102,702.69 : x
  2. Step 2: Convert to fraction form
    2,700,139.51/4,050,213.23 = 1,102,702.69/x
  3. Step 3: Cross multiply
    2,700,139.51x = 4,050,213.23 × 1,102,702.69
  4. Step 4: Simplify right side
    2,700,139.51x = 4,466,181,023,794.59
  5. Step 5: Solve for x
    x = 4,466,181,023,794.59/2,700,139.51
  6. Step 6: Final answer
    x = 1,654,055.65

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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.