Home / 5,602,424.21-7,731,240.42-3,426,807.55

Finding the Fourth Proportional to 5,602,424.21, 7,731,240.42 and 3,426,807.55

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Solution

The fourth proportional to 5,602,424.21, 7,731,240.42 and 3,426,807.55 is: 4,728,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,424.21 : 7,731,240.42 = 3,426,807.55 : x
  2. Step 2: Convert to fraction form
    5,602,424.21/7,731,240.42 = 3,426,807.55/x
  3. Step 3: Cross multiply
    5,602,424.21x = 7,731,240.42 × 3,426,807.55
  4. Step 4: Simplify right side
    5,602,424.21x = 26,493,472,986,330.93
  5. Step 5: Solve for x
    x = 26,493,472,986,330.93/5,602,424.21
  6. Step 6: Final answer
    x = 4,728,930.19

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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.