Home / 3,360,228.64-4,636,947.54-1,909,732.48

Finding the Fourth Proportional to 3,360,228.64, 4,636,947.54 and 1,909,732.48

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Solution

The fourth proportional to 3,360,228.64, 4,636,947.54 and 1,909,732.48 is: 2,635,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,228.64 : 4,636,947.54 = 1,909,732.48 : x
  2. Step 2: Convert to fraction form
    3,360,228.64/4,636,947.54 = 1,909,732.48/x
  3. Step 3: Cross multiply
    3,360,228.64x = 4,636,947.54 × 1,909,732.48
  4. Step 4: Simplify right side
    3,360,228.64x = 8,855,329,325,194.10
  5. Step 5: Solve for x
    x = 8,855,329,325,194.10/3,360,228.64
  6. Step 6: Final answer
    x = 2,635,335.35

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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.