Home / 1,650,505.80-2,479,695.30-1,477,295.40

Finding the Fourth Proportional to 1,650,505.80, 2,479,695.30 and 1,477,295.40

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Solution

The fourth proportional to 1,650,505.80, 2,479,695.30 and 1,477,295.40 is: 2,219,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,505.80 : 2,479,695.30 = 1,477,295.40 : x
  2. Step 2: Convert to fraction form
    1,650,505.80/2,479,695.30 = 1,477,295.40/x
  3. Step 3: Cross multiply
    1,650,505.80x = 2,479,695.30 × 1,477,295.40
  4. Step 4: Simplify right side
    1,650,505.80x = 3,663,242,460,091.62
  5. Step 5: Solve for x
    x = 3,663,242,460,091.62/1,650,505.80
  6. Step 6: Final answer
    x = 2,219,466.58

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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.