Home / 4,412,140.61-6,618,592.35-1,217,266.72

Finding the Fourth Proportional to 4,412,140.61, 6,618,592.35 and 1,217,266.72

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Solution

The fourth proportional to 4,412,140.61, 6,618,592.35 and 1,217,266.72 is: 1,826,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,140.61 : 6,618,592.35 = 1,217,266.72 : x
  2. Step 2: Convert to fraction form
    4,412,140.61/6,618,592.35 = 1,217,266.72/x
  3. Step 3: Cross multiply
    4,412,140.61x = 6,618,592.35 × 1,217,266.72
  4. Step 4: Simplify right side
    4,412,140.61x = 8,056,592,184,355.11
  5. Step 5: Solve for x
    x = 8,056,592,184,355.11/4,412,140.61
  6. Step 6: Final answer
    x = 1,826,005.31

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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.