Home / 2,245,197.67-3,369,925.67-1,389,681.45

Finding the Fourth Proportional to 2,245,197.67, 3,369,925.67 and 1,389,681.45

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Solution

The fourth proportional to 2,245,197.67, 3,369,925.67 and 1,389,681.45 is: 2,085,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,197.67 : 3,369,925.67 = 1,389,681.45 : x
  2. Step 2: Convert to fraction form
    2,245,197.67/3,369,925.67 = 1,389,681.45/x
  3. Step 3: Cross multiply
    2,245,197.67x = 3,369,925.67 × 1,389,681.45
  4. Step 4: Simplify right side
    2,245,197.67x = 4,683,123,184,529.41
  5. Step 5: Solve for x
    x = 4,683,123,184,529.41/2,245,197.67
  6. Step 6: Final answer
    x = 2,085,840.04

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1.5x scale

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.