Home / 4,780,156.16-7,165,017.60-2,352,979.84

Finding the Fourth Proportional to 4,780,156.16, 7,165,017.60 and 2,352,979.84

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Solution

The fourth proportional to 4,780,156.16, 7,165,017.60 and 2,352,979.84 is: 3,526,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,780,156.16 : 7,165,017.60 = 2,352,979.84 : x
  2. Step 2: Convert to fraction form
    4,780,156.16/7,165,017.60 = 2,352,979.84/x
  3. Step 3: Cross multiply
    4,780,156.16x = 7,165,017.60 × 2,352,979.84
  4. Step 4: Simplify right side
    4,780,156.16x = 16,859,141,966,045.18
  5. Step 5: Solve for x
    x = 16,859,141,966,045.18/4,780,156.16
  6. Step 6: Final answer
    x = 3,526,901.93

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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.