Home / 4,349,123.08-6,521,100.54-1,653,645.40

Finding the Fourth Proportional to 4,349,123.08, 6,521,100.54 and 1,653,645.40

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Solution

The fourth proportional to 4,349,123.08, 6,521,100.54 and 1,653,645.40 is: 2,479,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349,123.08 : 6,521,100.54 = 1,653,645.40 : x
  2. Step 2: Convert to fraction form
    4,349,123.08/6,521,100.54 = 1,653,645.40/x
  3. Step 3: Cross multiply
    4,349,123.08x = 6,521,100.54 × 1,653,645.40
  4. Step 4: Simplify right side
    4,349,123.08x = 10,783,587,910,908.52
  5. Step 5: Solve for x
    x = 10,783,587,910,908.52/4,349,123.08
  6. Step 6: Final answer
    x = 2,479,485.57

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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.