Home / 3,359,808.80-4,636,659.60-1,909,748.16

Finding the Fourth Proportional to 3,359,808.80, 4,636,659.60 and 1,909,748.16

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Solution

The fourth proportional to 3,359,808.80, 4,636,659.60 and 1,909,748.16 is: 2,635,522.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,808.80 : 4,636,659.60 = 1,909,748.16 : x
  2. Step 2: Convert to fraction form
    3,359,808.80/4,636,659.60 = 1,909,748.16/x
  3. Step 3: Cross multiply
    3,359,808.80x = 4,636,659.60 × 1,909,748.16
  4. Step 4: Simplify right side
    3,359,808.80x = 8,854,852,139,646.33
  5. Step 5: Solve for x
    x = 8,854,852,139,646.33/3,359,808.80
  6. Step 6: Final answer
    x = 2,635,522.63

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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.