Home / 3,392,488.90-5,089,363.68-1,118,172.91

Finding the Fourth Proportional to 3,392,488.90, 5,089,363.68 and 1,118,172.91

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Solution

The fourth proportional to 3,392,488.90, 5,089,363.68 and 1,118,172.91 is: 1,677,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,488.90 : 5,089,363.68 = 1,118,172.91 : x
  2. Step 2: Convert to fraction form
    3,392,488.90/5,089,363.68 = 1,118,172.91/x
  3. Step 3: Cross multiply
    3,392,488.90x = 5,089,363.68 × 1,118,172.91
  4. Step 4: Simplify right side
    3,392,488.90x = 5,690,788,596,113.91
  5. Step 5: Solve for x
    x = 5,690,788,596,113.91/3,392,488.90
  6. Step 6: Final answer
    x = 1,677,467.12

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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.