Home / 2,611,329.76-3,602,711.28-1,706,436.64

Finding the Fourth Proportional to 2,611,329.76, 3,602,711.28 and 1,706,436.64

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Solution

The fourth proportional to 2,611,329.76, 3,602,711.28 and 1,706,436.64 is: 2,354,278.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,329.76 : 3,602,711.28 = 1,706,436.64 : x
  2. Step 2: Convert to fraction form
    2,611,329.76/3,602,711.28 = 1,706,436.64/x
  3. Step 3: Cross multiply
    2,611,329.76x = 3,602,711.28 × 1,706,436.64
  4. Step 4: Simplify right side
    2,611,329.76x = 6,147,798,531,533.30
  5. Step 5: Solve for x
    x = 6,147,798,531,533.30/2,611,329.76
  6. Step 6: Final answer
    x = 2,354,278.89

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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.