Home / 3,746,412.72-5,618,990.52-1,349,810.64

Finding the Fourth Proportional to 3,746,412.72, 5,618,990.52 and 1,349,810.64

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Solution

The fourth proportional to 3,746,412.72, 5,618,990.52 and 1,349,810.64 is: 2,024,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,412.72 : 5,618,990.52 = 1,349,810.64 : x
  2. Step 2: Convert to fraction form
    3,746,412.72/5,618,990.52 = 1,349,810.64/x
  3. Step 3: Cross multiply
    3,746,412.72x = 5,618,990.52 × 1,349,810.64
  4. Step 4: Simplify right side
    3,746,412.72x = 7,584,573,189,955.13
  5. Step 5: Solve for x
    x = 7,584,573,189,955.13/3,746,412.72
  6. Step 6: Final answer
    x = 2,024,489.49

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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.