Home / 2,912,060.58-4,368,312-992,375.16

Finding the Fourth Proportional to 2,912,060.58, 4,368,312 and 992,375.16

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Solution

The fourth proportional to 2,912,060.58, 4,368,312 and 992,375.16 is: 1,488,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,060.58 : 4,368,312 = 992,375.16 : x
  2. Step 2: Convert to fraction form
    2,912,060.58/4,368,312 = 992,375.16/x
  3. Step 3: Cross multiply
    2,912,060.58x = 4,368,312 × 992,375.16
  4. Step 4: Simplify right side
    2,912,060.58x = 4,335,004,319,929.92
  5. Step 5: Solve for x
    x = 4,335,004,319,929.92/2,912,060.58
  6. Step 6: Final answer
    x = 1,488,638.10

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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.