Home / 3,548,273.74-4,896,619.76-1,916,681.16

Finding the Fourth Proportional to 3,548,273.74, 4,896,619.76 and 1,916,681.16

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Solution

The fourth proportional to 3,548,273.74, 4,896,619.76 and 1,916,681.16 is: 2,645,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,273.74 : 4,896,619.76 = 1,916,681.16 : x
  2. Step 2: Convert to fraction form
    3,548,273.74/4,896,619.76 = 1,916,681.16/x
  3. Step 3: Cross multiply
    3,548,273.74x = 4,896,619.76 × 1,916,681.16
  4. Step 4: Simplify right side
    3,548,273.74x = 9,385,258,841,675.72
  5. Step 5: Solve for x
    x = 9,385,258,841,675.72/3,548,273.74
  6. Step 6: Final answer
    x = 2,645,021.08

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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.