Home / 4,730,944.78-6,528,706.29-2,555,487.88

Finding the Fourth Proportional to 4,730,944.78, 6,528,706.29 and 2,555,487.88

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Solution

The fourth proportional to 4,730,944.78, 6,528,706.29 and 2,555,487.88 is: 3,526,574.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730,944.78 : 6,528,706.29 = 2,555,487.88 : x
  2. Step 2: Convert to fraction form
    4,730,944.78/6,528,706.29 = 2,555,487.88/x
  3. Step 3: Cross multiply
    4,730,944.78x = 6,528,706.29 × 2,555,487.88
  4. Step 4: Simplify right side
    4,730,944.78x = 16,684,029,796,174.76
  5. Step 5: Solve for x
    x = 16,684,029,796,174.76/4,730,944.78
  6. Step 6: Final answer
    x = 3,526,574.62

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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.