Home / 4,689,808.30-7,029,463.65-1,993,674.70

Finding the Fourth Proportional to 4,689,808.30, 7,029,463.65 and 1,993,674.70

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Solution

The fourth proportional to 4,689,808.30, 7,029,463.65 and 1,993,674.70 is: 2,988,280.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,808.30 : 7,029,463.65 = 1,993,674.70 : x
  2. Step 2: Convert to fraction form
    4,689,808.30/7,029,463.65 = 1,993,674.70/x
  3. Step 3: Cross multiply
    4,689,808.30x = 7,029,463.65 × 1,993,674.70
  4. Step 4: Simplify right side
    4,689,808.30x = 14,014,463,833,574.66
  5. Step 5: Solve for x
    x = 14,014,463,833,574.66/4,689,808.30
  6. Step 6: Final answer
    x = 2,988,280.74

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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.