Home / 2,211,045.34-3,050,160.14-1,350,115.78

Finding the Fourth Proportional to 2,211,045.34, 3,050,160.14 and 1,350,115.78

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Solution

The fourth proportional to 2,211,045.34, 3,050,160.14 and 1,350,115.78 is: 1,862,498.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,045.34 : 3,050,160.14 = 1,350,115.78 : x
  2. Step 2: Convert to fraction form
    2,211,045.34/3,050,160.14 = 1,350,115.78/x
  3. Step 3: Cross multiply
    2,211,045.34x = 3,050,160.14 × 1,350,115.78
  4. Step 4: Simplify right side
    2,211,045.34x = 4,118,069,336,541.01
  5. Step 5: Solve for x
    x = 4,118,069,336,541.01/2,211,045.34
  6. Step 6: Final answer
    x = 1,862,498.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.