Home / 3,360,201.60-4,636,910.24-1,909,705.44

Finding the Fourth Proportional to 3,360,201.60, 4,636,910.24 and 1,909,705.44

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Solution

The fourth proportional to 3,360,201.60, 4,636,910.24 and 1,909,705.44 is: 2,635,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,201.60 : 4,636,910.24 = 1,909,705.44 : x
  2. Step 2: Convert to fraction form
    3,360,201.60/4,636,910.24 = 1,909,705.44/x
  3. Step 3: Cross multiply
    3,360,201.60x = 4,636,910.24 × 1,909,705.44
  4. Step 4: Simplify right side
    3,360,201.60x = 8,855,132,710,119.71
  5. Step 5: Solve for x
    x = 8,855,132,710,119.71/3,360,201.60
  6. Step 6: Final answer
    x = 2,635,298.05

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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.