Home / 2,854,555.49-3,939,377.88-1,565,392.83

Finding the Fourth Proportional to 2,854,555.49, 3,939,377.88 and 1,565,392.83

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Solution

The fourth proportional to 2,854,555.49, 3,939,377.88 and 1,565,392.83 is: 2,160,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,555.49 : 3,939,377.88 = 1,565,392.83 : x
  2. Step 2: Convert to fraction form
    2,854,555.49/3,939,377.88 = 1,565,392.83/x
  3. Step 3: Cross multiply
    2,854,555.49x = 3,939,377.88 × 1,565,392.83
  4. Step 4: Simplify right side
    2,854,555.49x = 6,166,673,888,012.60
  5. Step 5: Solve for x
    x = 6,166,673,888,012.60/2,854,555.49
  6. Step 6: Final answer
    x = 2,160,292.18

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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.