Home / 4,866,836.91-7,300,279.98-1,272,611.76

Finding the Fourth Proportional to 4,866,836.91, 7,300,279.98 and 1,272,611.76

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Solution

The fourth proportional to 4,866,836.91, 7,300,279.98 and 1,272,611.76 is: 1,908,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,836.91 : 7,300,279.98 = 1,272,611.76 : x
  2. Step 2: Convert to fraction form
    4,866,836.91/7,300,279.98 = 1,272,611.76/x
  3. Step 3: Cross multiply
    4,866,836.91x = 7,300,279.98 × 1,272,611.76
  4. Step 4: Simplify right side
    4,866,836.91x = 9,290,422,153,840.57
  5. Step 5: Solve for x
    x = 9,290,422,153,840.57/4,866,836.91
  6. Step 6: Final answer
    x = 1,908,924.08

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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.