Home / 5,335,127.52-7,362,476.30-2,920,679.52

Finding the Fourth Proportional to 5,335,127.52, 7,362,476.30 and 2,920,679.52

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Solution

The fourth proportional to 5,335,127.52, 7,362,476.30 and 2,920,679.52 is: 4,030,537.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,335,127.52 : 7,362,476.30 = 2,920,679.52 : x
  2. Step 2: Convert to fraction form
    5,335,127.52/7,362,476.30 = 2,920,679.52/x
  3. Step 3: Cross multiply
    5,335,127.52x = 7,362,476.30 × 2,920,679.52
  4. Step 4: Simplify right side
    5,335,127.52x = 21,503,433,745,895.38
  5. Step 5: Solve for x
    x = 21,503,433,745,895.38/5,335,127.52
  6. Step 6: Final answer
    x = 4,030,537.91

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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.