Home / 2,798,063.04-4,188,406.34-1,515,484.94

Finding the Fourth Proportional to 2,798,063.04, 4,188,406.34 and 1,515,484.94

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Solution

The fourth proportional to 2,798,063.04, 4,188,406.34 and 1,515,484.94 is: 2,268,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,063.04 : 4,188,406.34 = 1,515,484.94 : x
  2. Step 2: Convert to fraction form
    2,798,063.04/4,188,406.34 = 1,515,484.94/x
  3. Step 3: Cross multiply
    2,798,063.04x = 4,188,406.34 × 1,515,484.94
  4. Step 4: Simplify right side
    2,798,063.04x = 6,347,466,730,870.52
  5. Step 5: Solve for x
    x = 6,347,466,730,870.52/2,798,063.04
  6. Step 6: Final answer
    x = 2,268,521.70

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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.