Home / 4,745,390.40-6,548,758.61-2,910,860.28

Finding the Fourth Proportional to 4,745,390.40, 6,548,758.61 and 2,910,860.28

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Solution

The fourth proportional to 4,745,390.40, 6,548,758.61 and 2,910,860.28 is: 4,017,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,390.40 : 6,548,758.61 = 2,910,860.28 : x
  2. Step 2: Convert to fraction form
    4,745,390.40/6,548,758.61 = 2,910,860.28/x
  3. Step 3: Cross multiply
    4,745,390.40x = 6,548,758.61 × 2,910,860.28
  4. Step 4: Simplify right side
    4,745,390.40x = 19,062,521,306,602.71
  5. Step 5: Solve for x
    x = 19,062,521,306,602.71/4,745,390.40
  6. Step 6: Final answer
    x = 4,017,060.71

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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.