Home / 3,462,155-4,777,685.88-1,934,273.60

Finding the Fourth Proportional to 3,462,155, 4,777,685.88 and 1,934,273.60

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Solution

The fourth proportional to 3,462,155, 4,777,685.88 and 1,934,273.60 is: 2,669,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,155 : 4,777,685.88 = 1,934,273.60 : x
  2. Step 2: Convert to fraction form
    3,462,155/4,777,685.88 = 1,934,273.60/x
  3. Step 3: Cross multiply
    3,462,155x = 4,777,685.88 × 1,934,273.60
  4. Step 4: Simplify right side
    3,462,155x = 9,241,351,666,776.77
  5. Step 5: Solve for x
    x = 9,241,351,666,776.77/3,462,155
  6. Step 6: Final answer
    x = 2,669,248.39

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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.