Home / 4,145,307.00-6,218,698.73-1,412,702.90

Finding the Fourth Proportional to 4,145,307.00, 6,218,698.73 and 1,412,702.90

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Solution

The fourth proportional to 4,145,307.00, 6,218,698.73 and 1,412,702.90 is: 2,119,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,307.00 : 6,218,698.73 = 1,412,702.90 : x
  2. Step 2: Convert to fraction form
    4,145,307.00/6,218,698.73 = 1,412,702.90/x
  3. Step 3: Cross multiply
    4,145,307.00x = 6,218,698.73 × 1,412,702.90
  4. Step 4: Simplify right side
    4,145,307.00x = 8,785,173,744,670.20
  5. Step 5: Solve for x
    x = 8,785,173,744,670.20/4,145,307.00
  6. Step 6: Final answer
    x = 2,119,305.94

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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.