Home / 3,670,655.81-5,506,543.35-1,872,558.41

Finding the Fourth Proportional to 3,670,655.81, 5,506,543.35 and 1,872,558.41

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Solution

The fourth proportional to 3,670,655.81, 5,506,543.35 and 1,872,558.41 is: 2,809,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,655.81 : 5,506,543.35 = 1,872,558.41 : x
  2. Step 2: Convert to fraction form
    3,670,655.81/5,506,543.35 = 1,872,558.41/x
  3. Step 3: Cross multiply
    3,670,655.81x = 5,506,543.35 × 1,872,558.41
  4. Step 4: Simplify right side
    3,670,655.81x = 10,311,324,032,539.36
  5. Step 5: Solve for x
    x = 10,311,324,032,539.36/3,670,655.81
  6. Step 6: Final answer
    x = 2,809,123.11

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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.