Home / 3,001,356-4,142,266.56-1,711,900.80

Finding the Fourth Proportional to 3,001,356, 4,142,266.56 and 1,711,900.80

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Solution

The fourth proportional to 3,001,356, 4,142,266.56 and 1,711,900.80 is: 2,362,648.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,356 : 4,142,266.56 = 1,711,900.80 : x
  2. Step 2: Convert to fraction form
    3,001,356/4,142,266.56 = 1,711,900.80/x
  3. Step 3: Cross multiply
    3,001,356x = 4,142,266.56 × 1,711,900.80
  4. Step 4: Simplify right side
    3,001,356x = 7,091,149,437,877.25
  5. Step 5: Solve for x
    x = 7,091,149,437,877.25/3,001,356
  6. Step 6: Final answer
    x = 2,362,648.56

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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.