Home / 4,421,220.72-6,631,830.64-1,226,347.03

Finding the Fourth Proportional to 4,421,220.72, 6,631,830.64 and 1,226,347.03

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Solution

The fourth proportional to 4,421,220.72, 6,631,830.64 and 1,226,347.03 is: 1,839,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,220.72 : 6,631,830.64 = 1,226,347.03 : x
  2. Step 2: Convert to fraction form
    4,421,220.72/6,631,830.64 = 1,226,347.03/x
  3. Step 3: Cross multiply
    4,421,220.72x = 6,631,830.64 × 1,226,347.03
  4. Step 4: Simplify right side
    4,421,220.72x = 8,132,925,808,827.00
  5. Step 5: Solve for x
    x = 8,132,925,808,827.00/4,421,220.72
  6. Step 6: Final answer
    x = 1,839,520.42

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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.