Home / 5,140,830.46-7,094,190.98-2,817,672.39

Finding the Fourth Proportional to 5,140,830.46, 7,094,190.98 and 2,817,672.39

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Solution

The fourth proportional to 5,140,830.46, 7,094,190.98 and 2,817,672.39 is: 3,888,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,830.46 : 7,094,190.98 = 2,817,672.39 : x
  2. Step 2: Convert to fraction form
    5,140,830.46/7,094,190.98 = 2,817,672.39/x
  3. Step 3: Cross multiply
    5,140,830.46x = 7,094,190.98 × 2,817,672.39
  4. Step 4: Simplify right side
    5,140,830.46x = 19,989,106,053,733.04
  5. Step 5: Solve for x
    x = 19,989,106,053,733.04/5,140,830.46
  6. Step 6: Final answer
    x = 3,888,302.91

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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.