Home / 2,851,603.39-4,276,005.40-1,410,621.89

Finding the Fourth Proportional to 2,851,603.39, 4,276,005.40 and 1,410,621.89

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Solution

The fourth proportional to 2,851,603.39, 4,276,005.40 and 1,410,621.89 is: 2,115,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,603.39 : 4,276,005.40 = 1,410,621.89 : x
  2. Step 2: Convert to fraction form
    2,851,603.39/4,276,005.40 = 1,410,621.89/x
  3. Step 3: Cross multiply
    2,851,603.39x = 4,276,005.40 × 1,410,621.89
  4. Step 4: Simplify right side
    2,851,603.39x = 6,031,826,831,451.50
  5. Step 5: Solve for x
    x = 6,031,826,831,451.50/2,851,603.39
  6. Step 6: Final answer
    x = 2,115,240.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.