Home / 4,788,820.80-6,608,711.92-2,613,503.84

Finding the Fourth Proportional to 4,788,820.80, 6,608,711.92 and 2,613,503.84

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Solution

The fourth proportional to 4,788,820.80, 6,608,711.92 and 2,613,503.84 is: 3,606,711.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,820.80 : 6,608,711.92 = 2,613,503.84 : x
  2. Step 2: Convert to fraction form
    4,788,820.80/6,608,711.92 = 2,613,503.84/x
  3. Step 3: Cross multiply
    4,788,820.80x = 6,608,711.92 × 2,613,503.84
  4. Step 4: Simplify right side
    4,788,820.80x = 17,271,893,980,373.77
  5. Step 5: Solve for x
    x = 17,271,893,980,373.77/4,788,820.80
  6. Step 6: Final answer
    x = 3,606,711.28

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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.