Home / 2,014,855.40-3,019,518.30-1,641,607.40

Finding the Fourth Proportional to 2,014,855.40, 3,019,518.30 and 1,641,607.40

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Solution

The fourth proportional to 2,014,855.40, 3,019,518.30 and 1,641,607.40 is: 2,460,158.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,855.40 : 3,019,518.30 = 1,641,607.40 : x
  2. Step 2: Convert to fraction form
    2,014,855.40/3,019,518.30 = 1,641,607.40/x
  3. Step 3: Cross multiply
    2,014,855.40x = 3,019,518.30 × 1,641,607.40
  4. Step 4: Simplify right side
    2,014,855.40x = 4,956,863,585,715.42
  5. Step 5: Solve for x
    x = 4,956,863,585,715.42/2,014,855.40
  6. Step 6: Final answer
    x = 2,460,158.47

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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.