Home / 3,574,030.08-4,932,878.94-2,123,446.32

Finding the Fourth Proportional to 3,574,030.08, 4,932,878.94 and 2,123,446.32

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Solution

The fourth proportional to 3,574,030.08, 4,932,878.94 and 2,123,446.32 is: 2,930,782.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,030.08 : 4,932,878.94 = 2,123,446.32 : x
  2. Step 2: Convert to fraction form
    3,574,030.08/4,932,878.94 = 2,123,446.32/x
  3. Step 3: Cross multiply
    3,574,030.08x = 4,932,878.94 × 2,123,446.32
  4. Step 4: Simplify right side
    3,574,030.08x = 10,474,703,632,148.50
  5. Step 5: Solve for x
    x = 10,474,703,632,148.50/3,574,030.08
  6. Step 6: Final answer
    x = 2,930,782.17

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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.