Home / 3,360,847.62-4,637,948.47-1,910,543.14

Finding the Fourth Proportional to 3,360,847.62, 4,637,948.47 and 1,910,543.14

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Solution

The fourth proportional to 3,360,847.62, 4,637,948.47 and 1,910,543.14 is: 2,636,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,847.62 : 4,637,948.47 = 1,910,543.14 : x
  2. Step 2: Convert to fraction form
    3,360,847.62/4,637,948.47 = 1,910,543.14/x
  3. Step 3: Cross multiply
    3,360,847.62x = 4,637,948.47 × 1,910,543.14
  4. Step 4: Simplify right side
    3,360,847.62x = 8,861,000,633,031.99
  5. Step 5: Solve for x
    x = 8,861,000,633,031.99/3,360,847.62
  6. Step 6: Final answer
    x = 2,636,537.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.