Home / 3,467,384.90-5,200,980.15-1,574,123.30

Finding the Fourth Proportional to 3,467,384.90, 5,200,980.15 and 1,574,123.30

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Solution

The fourth proportional to 3,467,384.90, 5,200,980.15 and 1,574,123.30 is: 2,361,140.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,384.90 : 5,200,980.15 = 1,574,123.30 : x
  2. Step 2: Convert to fraction form
    3,467,384.90/5,200,980.15 = 1,574,123.30/x
  3. Step 3: Cross multiply
    3,467,384.90x = 5,200,980.15 × 1,574,123.30
  4. Step 4: Simplify right side
    3,467,384.90x = 8,186,984,036,952.50
  5. Step 5: Solve for x
    x = 8,186,984,036,952.50/3,467,384.90
  6. Step 6: Final answer
    x = 2,361,140.82

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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.