Home / 5,417,068.39-8,123,240.28-2,048,913.43

Finding the Fourth Proportional to 5,417,068.39, 8,123,240.28 and 2,048,913.43

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Solution

The fourth proportional to 5,417,068.39, 8,123,240.28 and 2,048,913.43 is: 3,072,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,068.39 : 8,123,240.28 = 2,048,913.43 : x
  2. Step 2: Convert to fraction form
    5,417,068.39/8,123,240.28 = 2,048,913.43/x
  3. Step 3: Cross multiply
    5,417,068.39x = 8,123,240.28 × 2,048,913.43
  4. Step 4: Simplify right side
    5,417,068.39x = 16,643,816,092,184.29
  5. Step 5: Solve for x
    x = 16,643,816,092,184.29/5,417,068.39
  6. Step 6: Final answer
    x = 3,072,476.64

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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.