Home / 3,554,154.10-5,326,400.31-1,503,109.63

Finding the Fourth Proportional to 3,554,154.10, 5,326,400.31 and 1,503,109.63

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Solution

The fourth proportional to 3,554,154.10, 5,326,400.31 and 1,503,109.63 is: 2,252,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,154.10 : 5,326,400.31 = 1,503,109.63 : x
  2. Step 2: Convert to fraction form
    3,554,154.10/5,326,400.31 = 1,503,109.63/x
  3. Step 3: Cross multiply
    3,554,154.10x = 5,326,400.31 × 1,503,109.63
  4. Step 4: Simplify right side
    3,554,154.10x = 8,006,163,599,195.99
  5. Step 5: Solve for x
    x = 8,006,163,599,195.99/3,554,154.10
  6. Step 6: Final answer
    x = 2,252,621.40

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Double scale
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1.5x scale

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.