Home / 4,333,715.10-6,495,907.05-1,636,998.30

Finding the Fourth Proportional to 4,333,715.10, 6,495,907.05 and 1,636,998.30

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Solution

The fourth proportional to 4,333,715.10, 6,495,907.05 and 1,636,998.30 is: 2,453,735.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333,715.10 : 6,495,907.05 = 1,636,998.30 : x
  2. Step 2: Convert to fraction form
    4,333,715.10/6,495,907.05 = 1,636,998.30/x
  3. Step 3: Cross multiply
    4,333,715.10x = 6,495,907.05 × 1,636,998.30
  4. Step 4: Simplify right side
    4,333,715.10x = 10,633,788,797,808.02
  5. Step 5: Solve for x
    x = 10,633,788,797,808.02/4,333,715.10
  6. Step 6: Final answer
    x = 2,453,735.09

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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.