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Finding the Fourth Proportional to 3,232,876.86, 4,849,315.29 and 1,435,337.82

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Solution

The fourth proportional to 3,232,876.86, 4,849,315.29 and 1,435,337.82 is: 2,153,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,876.86 : 4,849,315.29 = 1,435,337.82 : x
  2. Step 2: Convert to fraction form
    3,232,876.86/4,849,315.29 = 1,435,337.82/x
  3. Step 3: Cross multiply
    3,232,876.86x = 4,849,315.29 × 1,435,337.82
  4. Step 4: Simplify right side
    3,232,876.86x = 6,960,405,636,841.27
  5. Step 5: Solve for x
    x = 6,960,405,636,841.27/3,232,876.86
  6. Step 6: Final answer
    x = 2,153,006.73

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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.