Home / 3,290,137.02-4,933,996.70-1,130,549.69

Finding the Fourth Proportional to 3,290,137.02, 4,933,996.70 and 1,130,549.69

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Solution

The fourth proportional to 3,290,137.02, 4,933,996.70 and 1,130,549.69 is: 1,695,409.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,137.02 : 4,933,996.70 = 1,130,549.69 : x
  2. Step 2: Convert to fraction form
    3,290,137.02/4,933,996.70 = 1,130,549.69/x
  3. Step 3: Cross multiply
    3,290,137.02x = 4,933,996.70 × 1,130,549.69
  4. Step 4: Simplify right side
    3,290,137.02x = 5,578,128,446,328.27
  5. Step 5: Solve for x
    x = 5,578,128,446,328.27/3,290,137.02
  6. Step 6: Final answer
    x = 1,695,409.16

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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.