Home / 2,460,505.40-3,690,758.10-1,946,779.10

Finding the Fourth Proportional to 2,460,505.40, 3,690,758.10 and 1,946,779.10

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Solution

The fourth proportional to 2,460,505.40, 3,690,758.10 and 1,946,779.10 is: 2,920,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,505.40 : 3,690,758.10 = 1,946,779.10 : x
  2. Step 2: Convert to fraction form
    2,460,505.40/3,690,758.10 = 1,946,779.10/x
  3. Step 3: Cross multiply
    2,460,505.40x = 3,690,758.10 × 1,946,779.10
  4. Step 4: Simplify right side
    2,460,505.40x = 7,185,090,732,235.71
  5. Step 5: Solve for x
    x = 7,185,090,732,235.71/2,460,505.40
  6. Step 6: Final answer
    x = 2,920,168.65

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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.