Home / 4,090,147.20-5,644,823.04-2,459,085.84

Finding the Fourth Proportional to 4,090,147.20, 5,644,823.04 and 2,459,085.84

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Solution

The fourth proportional to 4,090,147.20, 5,644,823.04 and 2,459,085.84 is: 3,393,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,147.20 : 5,644,823.04 = 2,459,085.84 : x
  2. Step 2: Convert to fraction form
    4,090,147.20/5,644,823.04 = 2,459,085.84/x
  3. Step 3: Cross multiply
    4,090,147.20x = 5,644,823.04 × 2,459,085.84
  4. Step 4: Simplify right side
    4,090,147.20x = 13,881,104,406,969.75
  5. Step 5: Solve for x
    x = 13,881,104,406,969.75/4,090,147.20
  6. Step 6: Final answer
    x = 3,393,790.91

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1.5x scale

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.