Home / 4,680,340.20-7,020,510.30-4,148,461.80

Finding the Fourth Proportional to 4,680,340.20, 7,020,510.30 and 4,148,461.80

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Solution

The fourth proportional to 4,680,340.20, 7,020,510.30 and 4,148,461.80 is: 6,222,692.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,340.20 : 7,020,510.30 = 4,148,461.80 : x
  2. Step 2: Convert to fraction form
    4,680,340.20/7,020,510.30 = 4,148,461.80/x
  3. Step 3: Cross multiply
    4,680,340.20x = 7,020,510.30 × 4,148,461.80
  4. Step 4: Simplify right side
    4,680,340.20x = 29,124,318,796,056.54
  5. Step 5: Solve for x
    x = 29,124,318,796,056.54/4,680,340.20
  6. Step 6: Final answer
    x = 6,222,692.70

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1.5x scale

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.