Home / 4,020,898.80-6,030,181.80-1,461,817.20

Finding the Fourth Proportional to 4,020,898.80, 6,030,181.80 and 1,461,817.20

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Solution

The fourth proportional to 4,020,898.80, 6,030,181.80 and 1,461,817.20 is: 2,192,301.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,898.80 : 6,030,181.80 = 1,461,817.20 : x
  2. Step 2: Convert to fraction form
    4,020,898.80/6,030,181.80 = 1,461,817.20/x
  3. Step 3: Cross multiply
    4,020,898.80x = 6,030,181.80 × 1,461,817.20
  4. Step 4: Simplify right side
    4,020,898.80x = 8,815,023,474,366.96
  5. Step 5: Solve for x
    x = 8,815,023,474,366.96/4,020,898.80
  6. Step 6: Final answer
    x = 2,192,301.75

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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.