Home / 4,680,093.40-7,020,140.10-2,683,907.80

Finding the Fourth Proportional to 4,680,093.40, 7,020,140.10 and 2,683,907.80

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Solution

The fourth proportional to 4,680,093.40, 7,020,140.10 and 2,683,907.80 is: 4,025,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,093.40 : 7,020,140.10 = 2,683,907.80 : x
  2. Step 2: Convert to fraction form
    4,680,093.40/7,020,140.10 = 2,683,907.80/x
  3. Step 3: Cross multiply
    4,680,093.40x = 7,020,140.10 × 2,683,907.80
  4. Step 4: Simplify right side
    4,680,093.40x = 18,841,408,771,482.78
  5. Step 5: Solve for x
    x = 18,841,408,771,482.78/4,680,093.40
  6. Step 6: Final answer
    x = 4,025,861.70

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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.