Home / 3,012,607.87-4,157,494.65-1,654,480.87

Finding the Fourth Proportional to 3,012,607.87, 4,157,494.65 and 1,654,480.87

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Solution

The fourth proportional to 3,012,607.87, 4,157,494.65 and 1,654,480.87 is: 2,283,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,607.87 : 4,157,494.65 = 1,654,480.87 : x
  2. Step 2: Convert to fraction form
    3,012,607.87/4,157,494.65 = 1,654,480.87/x
  3. Step 3: Cross multiply
    3,012,607.87x = 4,157,494.65 × 1,654,480.87
  4. Step 4: Simplify right side
    3,012,607.87x = 6,878,495,365,552.35
  5. Step 5: Solve for x
    x = 6,878,495,365,552.35/3,012,607.87
  6. Step 6: Final answer
    x = 2,283,236.21

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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.